Filters: Tags: Hand Sample (X)52,818 results (192ms)
Index No. MRDS090014; Dimension Stone Project; Medium to dark gray marble. Geology: Light to medium gray, massive to thick bedded cliff former. Potential: Too weathered and fractured. Field Notes: Dark gray lms. cut by many small veins. Butcher block and tear pants weathering common. Weathers and breaks into numerous small angular blocks. N10W-trending veins mark shear zone which offsets N60W-trending veins. Locally present are small white rectangles and swirls that may be rextlized fossils. The dark gray marble forms several large blocks in First Butte. Access: Abt. 20 mi. N on gravel road from US50 and then 0.5 mi. E on dirt road. ; Age: Middle Cambrian; Collector: D. Davis, J. Purdy
Index No. MRDS090017; Dimension Stone Project; Dark dreenish gray diorite. Geology: Large stock covering about 1.2 km2 with a number of smaller stocks and dikes. Dikes generally strike NNW-NE. Potential: Too fractured and iron stained. Maybe useful for landscaping. Field Notes: No outcrops on lower slopes, but are visible high up on ridge. From distance, these appear highly jointed, and associated scree shows rock fractures into blocks. Blocky boulders in drainage are up to 60 cm by 60 cm. Rocks weather dark grayish brown, and fresh surface is of medium gray with slight greenish tint plag porphyry. Some Fe-oxide clots and staining. Access: Abt. 27 km W from Winnemucca on Jungo Rd.; then N on somewhat rough but easily...
Index No. MRDS090035; Dimension Stone Project; Abt 20 small quarries on slopes, ridges of Hendrys Ck Canyon; many more in next canyon S and on ridge bet Smith, Deadman Cks. Also referred to as: Probert Quartzite Mine; Hatch Rock Quarries; Mt. Moriah Quartzite; Star Dust Mine-Hatch. Owner: Star Dust Mines, Inc., Baker, NV 1955-58; United Park City Mines Co., lessee, 1959-60; Richard K. Hatch, 1967-68; Hatch Rock Quarries, Inc., 1970-71. Produced flagging, 1955; dimension stone and flagging, 1956-67; 1970-71. Buff to reddish-brown, mylonitic quartzite. Geology: Flaggy, resistant beds that form cliffs. Attenuation due to ductile deformation obsures bedding and cross-beds in Hendrys Canyon area. Forms slabs and columns...
Index No. MRDS090038; Dimension Stone Project; White, gray, pale grnish gray, pale brn, purplish brn, purple cg.; small pebble to large boulder clasts in coarse grained ss matrix. Geology: Poorly bedded boulder-pebble cg. with some coarse ss., fine lms, and red sh. Clasts mostly of Cm. Osgood Mtn. Qtzite. Potential: Hard, competent, polishes well. Breaks across clasts, not around. Field Notes: Lone Butte: large block sticking up in alluvium. Access to Battle Fm. in adjacent Osgoods is difficult. Cg. is of clast-supported clasts of mostly subang to subround, light gray to almost white, rextllized chert or qtzite. Some Fe-oxide staining. Clast size small pebble to cobble. Forms bold outcrops that break off into boulders...
Index No. MRDS090040; Dimension Stone Project; 1970s(?): small production from Two quarries aligned NE-SW in canyon. Upper quarry about 150' by 200' with 30' benching. In 1980, piles of pea-sized marble and abandoned equipment and crusher on site. White marble. Field Notes: White marble found in old quarry. Access: Abt. 4.5 mi. S and SE of US50 near Crystal Queen Mine.; Age: Middle Cambrian; Collector: D. Bryant, J. Purdy, R. Riordan
Index No. MREX110788; Denton-Rawhide Mine Project;4725-foot level of Murray Pit; location uncertain and taken from center of pit; 2 samples, Tst; Stratified tuff and black sufide-rich tuffaceous rock; Not ore; Collector: Kennecott Rawhide Mining Co.
Index No. MRHB014840; Bonham Collection; Collector: Harold F. Bonham, Jr.
COCKEYSVILLE MARBLE; TEXAS QUARRY; BALTIMORE COUNTY
Sykesville; Falls Rd Mt. Wash.; Melange
Index No. MRHB010010; Bonham Collection; Collector: Harold F. Bonham, Jr.
Bonham Collection Sample No. 1008, Hanson Creek, NV: Jasperoid with dussertite, barite, multiple brx.
Index No. MRHB010080; Bonham Collection; Collector: Harold F. Bonham, Jr.
Index No. MRHB010120; Bonham Collection; Collector: Harold F. Bonham, Jr.
Index No. MRHB010290; Bonham Collection; Collector: Harold F. Bonham, Jr.
Index No. MRHB010490; Bonham Collection; UTMs from Nightingale Mine; Collector: Harold F. Bonham, Jr., UTMs from Nightingale Mine
Index No. MRHB011110; Bonham Collection; Collector: Harold F. Bonham, Jr.
Index No. MRHB011140; Bonham Collection; Collector: Harold F. Bonham, Jr.
Index No. MRHB011270; Bonham Collection; Collector: Harold F. Bonham, Jr.
Index No. MRHB011630; Bonham Collection; Collector: Harold F. Bonham, Jr.