This blog has moved to https://digitalrockhound.com

https://digitalrockhound.com/

Calcite, Marcasite France Stone Co. Quarry Logansport Cass Co. Indiana USA (2006) FOV:4.8 mm

#2766 Calcite, Marcasite France Stone Co. Quarry Logansport Cass Co. Indiana USA (2006) FOV:4.8 mm - Calcite showing double refraction of marcasite blades (not artifacts of focus stacking).

Calcite Var. Coboltocalcite Mashanibo West Mine Kolwesi Shaba Zaire (2002)

Chiavennite, Natrolite Vevja Twedalen Norway (2002) FOV:4.8 mm

Muscovite Var. Sericite Clover York Co. South Carolina USA (2005) FOV:16 mm - Kind of boring but it is a good reference image.

Ephesite Postmasburg Griqualand South Africa (2005) FOV:9 mm

Metahewettite Western USA (2005) FOV:16 mm

Gypsum Var. Selenite Ohio City Gunnison Co. Colorado USA (2005)

Gypsum Var. Selenite Torrance Beach Torrance Los Angeles Co. California USA (2005) FOV:3.6 mm

Gypsum Var. Selenite Torrance Beach Torrance Los Angeles Co. California USA (2005) FOV:4.8 mm

Gypsum, Var. Selenite, Geothite Illinois USA (2005) FOV:5 mm

Almandine Garnet Hill Ruth White Pine Co. Nevada USA (2000) FOV:16 mm

Quartz Batopilas Chihuahua Mexico (2000) FOV:16 mm

Vanadinite Chihuahua Mexico (1982)

Silver Var. Native Batopilas Co. Chihuahua Mexico (2001) FOV:16 mm

Silver Var. Native Batopilas Co. Chihuahua Mexico (2001) FOV:16 mm

Silver, Native Batopilas Co. Chihuahua Mexico (2001) FOV:2.5 mm

Variscite Ouashita Mtn Garland Co. Arkansas USA (2002)

Torbernite Pitman Mine Little Switzerland Mitchell Co. North Carolina USA (2006) FOV:1.6 mm

Autunite Tragos Portugal (1988) FOV:1.6 mm