Travertine Marble Quarry Drill Machine

Blast Hole Rigs - Prd Ex 65

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Machinery Function Features:

PRD EX 65 ( Blast Hole for Coal, Limestone and Surface Mining ) PRD EX 65 is a Blast Hole Rig used for Minerals and Metal Minings. PRD Hydraulic Drill Rig Attachment Mounted on 20 Ton Excavator. "A New Benchmark for DTH Drilling in Mining overburden Removal". Rod Handling Capacity - 6 Mtr Single Pass. Optional Attachments - Dust Collector, Water Injection, Hands Free Rod Changing.

Tracked Rock Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic DTH Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Onyx, Basalt, Quartzite, Travertine

Machinery Function Features:

Fast and Powerful Drilling. Night Work Lamps. Hydraulic Jaw System, Keyless Pipe Removal and Installation. Easy Installation Works 3-4 Times Faster Compared to Drilling. One Person Usage Ability. Italian Walking System (Crawler). 5 TONS Double Engine (Diesel - Electric). Drilling Using Dual Motors - Walking. Engine Type ↔ Electric - Diesel (Dual Engine) DIESEL ENGINE ; 4 Cylinders Air Cooled 55 kw 80 hp DEUTZ ELECTRIC MOTOR 22 kw 30 hp Gun Left Right Rotation ↔ Hydromotor Gun Forward and Reverse

Line Drill Machine (LD4)- Quarry Drilling Machine

$2,500 - $3,800

Type: Stone Quarry Machines › Quarry Drilling Machine › Electric Horizontal Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Slim Drill Machine LD4 Description Pneumatically Operated Drill Capable Of Drilling In Both Down The Hole Jack Hammer Modes-Ideally Suitable For Drilling Lead Holes For Diamond Wire Cutting Of Decorative Marble, Granite Rocks, Etc. The Machine Has Been Specially Designed For Precision Drilling Of Matching Holes And The Ability To Drill Holes In Both Vertical And Horizontal Positions. A Ball Joint Is Provided At The Bottom Of The Mast To Facilitate Precision Alignment For Matching Holes. Provided

G10 Pneumatic Rock Drill For Rock Splitting

$50 - $100

Type: Stone Quarry Machines › Quarry Drilling Machine › Pneumatic Hand-Held Rock Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

G7/G10/G15/G20 Air rock picks pneumatic hammer It's widely used in coal mining, soft rock, digging pits for post brackets, digging slots, breaking concrete, frozen earth in construction and installation engineering or constructing works in casting industries. G7 G10 G15 G20 Weight 7.2 kg 10 kg 15 kg 20 kg Length 456 mm 570 mm 580 mm 485 mm Cylinder Diameter 35 mm 38 mm 42 mm 40 mm Stroke 120 mm 155 mm 155 mm 165 mm Working Pressure 0.4~0.5 MPa 0.5~0.63 MPa 0.5~0.63 MPa 0.63 MPa Impact Energy 30

Marble - Granite Hydraulic Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Machinery Function Features:

-Hydraulic Pump: 40-11 ıt/m casappa -Direction Control Valve: R3/8 Walvoil -Drill Bit: Air pumb and bit -Run: Horizantal, vertical, 360.

Crawler Hydraulic Rock Marble Quarry Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Marble, Limestone, Onyx, Sandstone, Travertine

Machinery Function Features:

Crawler Hydraulic Rock Marble Quarry Drilling Machine Category : Drilling Machines Stock : In Stock Electric motor power 22 kW 1500 rpm Diesel engine power 43 hp Compressor engine power 37 kw 45 kw (engine options) Progress Hydromotor (pressure and speed adjustable) Drilling device Geared hydromotor drilling capacity 4-6 min/1.5 m (according to marble hardness) 7-10 minutes/2 mt (according to marble hardness) Control unit Hydraulic Compressor air pressure 10 bar Air consumption 2.1 m³ and 3.7 m³

TBC 90/2 HD-TBC 90/2 Heavy duty quarry drilling machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Pneumatic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Heavy duty drilling machine for one or two hammers, with automatic thrust adjustment, air motor for travel on the rail and air oiler. can be used for both vertical and horizontal drilling.

KAPTAN ROCK (WHEEL) MARBLE DRILLS MACHINE

Type: Stone Quarry Machines › Quarry Drilling Machine › Electric Horizontal Drill Machine

Warranty: 12 Months

Usage: Marble, Limestone, Sandstone, Travertine

DTH Driller for Stone Quarry

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic DTH Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Machinery Function Features:

IR2010 is a new model drill, we developed it specially used for stone quarry and the drill hole can be different diameter, depth, multi-orientation and angle. Advantages: 1 Light weight, easy installation and transportation 2 The high quality pneumatic components ensure lower energy air consumpition 3 The good hoisting ability 4 The particular mechanical tube devices for screwing and dischargin

Sheet Pile DRiver

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Quartzite, Travertine

Machinery Function Features:

AKP sheet pile drivers are suitable for medium lengths of tube and sheet piles. AKP machines produce more vibrating energy than is normally neded and will out perform it's competitions in tough soil conditions. Thorough testing in all hard soil conditions have led to many technical improvements. Accessibility Limited area, populous town Excellent accessibility Low Noise & Vibration High frequency system but minimizing environmental claims High Vibrating Power AKP design ensure maximum vibrating

Blast Hole Rig - Dsi

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Machinery Function Features:

PRD HC 500M - DSI Segment ‘PRD HC 500M’is a Blast Hole Rig for Dimensional Stone Industries. Features : ·Perfect Hole Match ·Increased Penetration speed ·Low Diesel Consumption ·Easy setting ·Good Mobility ADVANTAGES ·Higher Drilling Speed ·Lower Maintenance Cost ·Less Fuel Consumption ·Compact and easy for transportation ·Less Drilling Cost Per Metre ·Easy to operate ·Lesser Setting Time ·Horizontal drilling can be done as low as (3 to 5) inches from the ground level. ·Drilling can be done both

Hydraulic Drifter

$60,000 - $100,000

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

The hydraulic drilling machine for the mining industry is one of the most technology-advanced product, It likes the heart of the human being . The HD550 hydraulic drilling machine with complete independent intellectual property rights and manufactured by HANDAN GRACE , The impact frequency is higher , efficiency and stability, compare with other brands . Which will save your time , lower your operating cost .

Perforante Mod. HK

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

GIRAFFA 360 HV Mobile Hydraulic Drilling Unit

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Sandstone, Travertine

Machinery Function Features:

GIRAFFA 360 HV The GIRAFFA 360° HV is a fully radio-controlled mobile hydraulic drilling unit for vertical and horizontal drilling on any inclined surface and in any type of rock. It is suitable for bench work and block dressing. The high productivity and low energy consumption give this machine a leading edge in reducing production costs. With a fully Can Bus electric management system and a state-of-the-art hydraulic system, the GIRAFFA 360° HV is unrivaled in terms of reliability and performa

Horizontal And Vertical Hydraulic Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Marble, Limestone, Onyx, Sandstone, Travertine

Machinery Function Features:

Horizontal and Vertical Hydraulic Drilling Machine Category : Drilling Machines Stock : In Stock Engine Power 7,5 Kw 1500 RPM Progress Hydromotor (Pressure and Speed Adjustable) Drilling Device Flywheel Hydromotor Drilling Capacity 3-5 Min / Mt (According to marble hardness) Control Unit Hydraulic Air Consumption 3.7 m3 / Min (8-10 Bar) TIJ Length and Quantity 104 cm X 15 Pieces Drilling Tools 1 Piece Gun and Bit Execution System Hydraulic Hydraulic Oil Tank 50 Lt Width/Length/Height. 1300 x 230

Internal Combustion Rock Drill Type YN27J Gasoline Rock Drill

Type: Stone Quarry Machines › Quarry Drilling Machine › Gasoline Rock Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Description：the Internal Combustion Rock Drill Type YN27J is a very efficient machine with the haracters that the structure is very compact, Less of the-easy-to-damage-parts, and very easy to control. It can adapt to these outside situations there is no water and no electronic power. It is a Kind hand held drill built up with gasoline engine, Air pump, rock drill and the rotation plumbum equipment for running or stop. It can be used as a tool for breaking, percussive drilling, tamping besides ro

Air Compressor Marble Quarry Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Marble, Limestone, Onyx, Quartzite, Sandstone, Travertine

Machinery Function Features:

THREE WHEELS, HYDRAULIC CONTROL

Slim Bar Quarry Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Pneumatic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Light duty drilling machine for one hammer, with automatic thrust adjustment and motorised travel on the rail. Fitted with a spherical joint, can be used for drilling at any angle.

Perforator P35lv - Quarry Drilling and Pneumatic Hammer

Type: Stone Quarry Machines › Quarry Drilling Machine › Pneumatic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Core Drill

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Machinery Function Features:

AKCD Core Drill developed for silent drilling in the town and designed to be mounted on excavator as like hydraulic breaker by sharing the pipe line of attachment. It is used for Concrete Structure, Populous Area and where the environmental claim is high. The flexible system of it will allow to drill by its situation and they can move by different speed.

Prd Gd6 Quarry Drilling Machin

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Machinery Function Features:

PRD GD6 - Geo Technical Drilling New and Efficient Drilling Rig, the GD6 engineered with European Technology and Indian economy, is placed as the most efficient drill for, soil nailing, Anchoring, micro piling & Jet Grouting. Application : Anchoring Jet Grouting Micro Piling Soil Nailing Fore Poling / Tunneling Soil Investigation Auger Drilling

Pneumatic Drilling Machine With Displacement (MPF-D) - CERES

Type: Stone Quarry Machines › Quarry Drilling Machine › Pneumatic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Fixed Drilling Machine with Displacement for cutting blocks. This pneumatic machine is ideal for vertical cuts. It is equipped with adjustable feet. Allows longitudinal and transversal inclination. Flexibility of control position. Water jet opens and closes at the same time as the hammer is activated. It is equipped with 4 hydraulic cylinders that allow side shift.

Martelli Mod. DHT Quarry Drilling

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic DTH Drill Machine

Warranty: 12 Months

Usage: Marble, Limestone, Quartzite, Sandstone, Travertine

Machinery Function Features:

Description: TECHNICAL SPECIFICATIONS Model DHT Rotation speed --- Tool diameter from 85 up to 250 mm Drilling speed --- Drilling depth --- Weight of the machine from 24 up to 530 kg

Hydraulic Tracked Drilling Machine - Meteor

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

The Hydraulic Tracked Drilling Machine has the function of squaring (turning masses into blocks). It is autonomous, hybrid and automatic (drilling and horizontal movement). It can be remote controlled from a distance. It has lateral displacement and inclination in the tower. Individual advance control system for hammers to optimize performance. Patented. Key Features and Specifications Autonomy: The machine is autonomous, hybrid, and automatic for drilling and horizontal movement. Control: It ca

Hydraulic Quarry Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

22 -11 L/DK. HYDRAULIC PUMP Accessories: Fixing chain and pile, long centering tip for corner holes, pipe wrench

Pm 90 H Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Mobile Drilling Machine Y325- Quarry Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Horizontal Pneumatic Mobile Rock Drill

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Quartzite, Sandstone, Travertine

Machinery Function Features:

Description: Diesel Engine: 18 Hp ( Antor) Electrical Motor: 75kw Hydraulic Pump: Piston Type Motion: 3 wheel drive Stem Length: 2 meters. Air Prussure: 10 bar and above ( special manufacturing) Drilling Speed: 0,25-0,5 m/min Drilling Rotation: Horizantal and Vertical Weight: 4400 kg Width : 1950 mm Length: 6000 mm Heigth: 1350 mm Notes: You can move in the marble quarries easily wherever you want and you can drill. It can move until 30° ramps angle.

HOSM 150 ELECTRICALLY AUTOMATIC AIRED VERTICAL - HORIZONTAL MARBLE DRILLING MACHINE

Type: Stone Quarry Machines › Quarry Drilling Machine › Electric Horizontal Drill Machine

Warranty: 24 Months

Usage: Marble, Limestone, Sandstone, Travertine

Machinery Function Features:

HOSM 150 ELECTRICALLY AUTOMATIC AIRED VERTICAL - HORIZONTAL MARBLE DRILLING MACHINE : Horizontal Marble Drilling Machine; turning engine runs the cutting tip. Hydro motors give air at the suitable pressure to the tip and vertical-horizontal drilling occurs. Air cleans the wood chips and dust on the way of drilling. By adding stem pipes vertical-horizontal stilling obtained at the desired length.

Tracked Marble Drilling Rig

$1

Type: Stone Quarry Machines › Quarry Drilling Machine › Horizontal Pneumatic Mobile Rock Drill

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Tracked Marble Drilling Rig -Engine Type: Diesel (Double Engines) (4 Cylinder Air Cooled) 55 kw 80 hp DEUTZ -Electricity Power: Electricity Engine 22 kw 30 hp -Forward and Back Hidromotor: Transmission Boost Bit Left and Righy rotate Hidromotor -Machine Forward: 6 Tons Crawler -Drilling Speed: 2 m / 6 -10 Min. (6-10 Bar) -Drilling Diameter: 85 mm - 100 mm Between -Air Consumption: 2,1 m³ - 4,5 m³ (6-10 Bar) -Tower Angle: Vertical - Horizantal - Parallel – Angled -Weight: 5.900 Kg -Dimensions: 6

Core Drilling Machine - Pandora

Type: Stone Quarry Machines › Quarry Drilling Machine › Horizontal Pneumatic Mobile Rock Drill

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Ref.: 104 The Core Drilling Machine has the function of removing samples (cores) of stone. It is an autonomous machine. Ideal to determine the quality of the stone that is being extracted, and adaptable to various types of soil. It has rotation in the boom and in the column. Allows vertical, horizontal and inclined drilling. It has hydraulic stabilizers. It can be electric or diesel and controlled by wireless remote

Wheeled Marble Quarry Drilling Rig Machine

$1

Type: Stone Quarry Machines › Quarry Drilling Machine › Horizontal Pneumatic Mobile Rock Drill

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Wheeled Marble Drilling Rig Engine Type: Elektricity - Diesel (Double Engines) Diesel Engine: (4 Cylinder Air Cooled) 55 kw 80 hp DEUTZ Electricity Engine:22 kw 30 hp Forward and Back Hidromotor: Hydromotor - Transmission Boost Bit Left and Righy rotate Hidromotor: Hydromotor - Transmission Boost Machine Forward – Back: 3 Wheel Italian Walk Drilling Speed 2 m / 6 -10 Min. (6-10 Bar) Drilling Diameter 85 mm - 100 mm Between Air Consumption: 2,1 m³ - 4,5 m³ (6-10 Bar) Tower Angle: Vertical - Horiz

Fixed Rig Drilling Machine (MPF) - PICARD

Type: Stone Quarry Machines › Quarry Drilling Machine › Pneumatic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Ref.: 45 Fixed Frilling Machine for cutting blocks. This pneumatic machine is ideal for vertical cuts. It is equipped with adjustable feet. Allows longitudinal and transversal inclination. Flexibility of control position. Water jet opens and closes at the same time as the hammer is activated. The machine with the least maintenance on the market.

PERFORANTE Mod. KP Horizontal Quarry Drill Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Electric Horizontal Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Quartzite, Sandstone, Travertine

Machinery Function Features:

TECHNICAL SPECIFICATIONS Model HK Power of main electric motor 5.5 Kw / 7.5 Hp Rotation speed from 120 up to 360 Tool diameter from 65 up to 90mm Drilling speed --- Drilling depth over 30 mt Weight station 30 kg Weight of the machine 130 kg

Tracked Pneumatic Drilling Machine (MPL) - CRATER

Type: Stone Quarry Machines › Quarry Drilling Machine › Pneumatic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Ref.: 44 Tracked Drilling Machine for squaring (to transform mass into blocks). It is autonomous, electric and pneumatic, and automatic (horizontal drilling and movement). Can be remotely controlled. Side shift and tilting tower. High drilling performance. Water or air hole flushing. This machine has revolutionised the market.

Korfmann PERFORANTE Mod. PFK Quarry Drill Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic DTH Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Quartzite, Sandstone, Travertine

Machinery Function Features:

TECHNICAL SPECIFICATIONS Model PFK Power of main electric motor 4.0 Kw / 5.5 Hp Tool diameter DTH from 80 up to 105mm Air consumption 3,5 mc Drilling speed 20mt/h Drilling depth over 30 mt Weight station --- Weight of the machine 290 kg

Tracked Down The Hole DTH Drilling Machine - Electric / Diesel MFFR - ZENITH

Type: Stone Quarry Machines › Quarry Drilling Machine › Horizontal Pneumatic Mobile Rock Drill

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Ref.: 46 Tracked Down the Hole Machine suited to the triangulation process for passing the diamond wire. Self-propelled. Does not require lashing. Rotating boom and column. Allows vertical, horizontal and inclined drilling. Equipped with hydraulic stabilizers. Can be electrical or diesel and be remotely controlled. Increased productivity to over 90 % compared to other methods. The machine that eliminates waste in your quarry. Function: Down the hole drilling, specifically suited for the triangul

Corner Down the Hole (DTH) Drilling Machine - AZIMUTH

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic DTH Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Ref.: 47 Corner Down the Hole Machine suited to the triangulation process for passing the diamond wire. Allows vertical, horizontal and inclined drilling. Ideal for drilling in quarry corners. Does not require lashing and is equipped with hydraulic stabilizers. Easy start-up. Equipped with a platform for transporting all the material. Drilling travel of 2000 mm. The machine that adapts to the corners of your quarry.

Column Down the Hole (DTH) Drilling Machine - NADIR

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic DTH Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Ref.: 48 Column Down the Hole Machine suited to the triangulation process for passing the diamond wire. Allows vertical, horizontal and inclined drilling. Drilling travel of 2000 mm. All components are easy to handle. Quick start-up. Separate rod and central platform.

T200 Quarry Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone, Travertine

Hydraulic Quarry Drilling Machine

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Hydraulic Quarry Drilling Machine for marble, granite, travertine, onyx quarries