Minerals from Texas

Aragonite (pseudo-hexagonal twinned crystals) from Clarendon, Donley County, Texas

Aragonite with Sulfur from Moss Bluff Dome, Liberty County, Texas

Calcite from Terlingua District, Brewster County, Texas

Calcite from Terlingua, Brewster County, Texas

Calcite from road construction, Route 360 at Bee Cave Road, Austin, Travis County, Texas

Calcite from road construction, Route 360 at Bee Cave Road, Austin, Travis County, Texas

Calcite from road construction, Route 360 at Bee Cave Road, Austin, Travis County, Texas

Calcite from road construction, Route 360 at Bee Cave Road, Austin, Travis County, Texas

Calcite from Terlingua, Brewster County, Texas

Calcite from road construction, Route 360 at Bee Cave Road, Austin, Travis County, Texas

Calcite (fluorescent and phosphorescent) from near Lampasas, Burnet County, Texas

Calcite (fluorescent and phosphorescent) from Terlingua District, Brewster County, Texas

Calcite (fluorescent and phosphorescent) from Terlingua District, Brewster County, Texas

Calcite (fluorescent and phosphorescent) from Terlingua District, Brewster County, Texas

Calcite (fluorescent and phosphorescent) from Terlingua District, Brewster County, Texas

Calcite (fluorescent and phosphorescent) from Terlingua District, Brewster County, Texas

Calcite (fluorescent and phosphorescent) from Terlingua District, Brewster County, Texas

Calcite (fluorescent and phosphorescent) from near Lampasas, Burnet County, Texas

Calcite (fluorescent and phosphorescent) from near Lampasas, Burnet County, Texas

Calcite (fluorescent) from Terlingua District, Brewster County, Texas

Calcite (twinned crystals) from Big Bend, Brewster County, Texas

Calcite with Hematite inclusions from Terlingua District, Brewster County, Texas

Calcite with phantom inclusion from California Hill, Brewster County, Texas

Calomel (secondary) from Old Scott Furnace, Chisor Mine, Terlingua, Texas

Celestine from Lometta, Lampassas County, Texas

Celestine from Austin, Travis County, Texas

Celestine from Lometa, Lampasas County, Texas

Celestine from Brown County, Texas

Celestine from Glenrose Formation, Travis County, Texas

Celestine from Lometa, Lampasas County, Texas

Celestine from Austin, Travis County, Texas

Celestine from Oakalla, Burnet County, Texas

Celestine from Glen Rose Formation, Burnet County-Lampasas County celestine belt, Texas

Celestine from Austin, Travis County, Texas

Chalcocite pseudomorph after Wood from Texas

Chambersite from Barbers Hill, Chambers County, Texas (Type Locality for Chambersite)

Chambersite from Barbers Hill, Chambers County, Texas (Type Locality for Chambersite)

Cinnabar with Calcite from Terlingua District, Brewster County, Texas

Fluorite (fluorescent) from Burney Mine, Chinati Mountains, Presidio County, Texas

Fluorite (fluoresces red under UV) from Burney Mine, Chinati Mountains, Presidio County, Texas

Gadolinite from Barringer Hill, Llano County, Texas

Gypsum from Texas

Gypsum from Texas

Gypsum var. Desert Rose from (near Paducah), (Cottle County), Texas

Gypsum var. Rams Horn from Mariposa Mine, Brewster County, Texas

Gypsum var. Rams Horn Gypsum from Mariposa Mine, Brewster County, Texas

Gypsum var. Selenite from Terlingua District, Brewster County, Texas

Gypsum var. Selenite from Texas

Gypsum var. Selenite from Texas

Kleinite, Terlinguaite, Edgarbaileyite from Terlingua District, Brewster County, Texas (Type Locality for Kleinite and Terlinguaite)

Petrified Palmwood from Falls City, Karnes County, Texas

Pyrite from Interstate 30 road cut, Grand Prairie, Dallas County, Texas

Pyrite - fossilized Eutrephoceras Campbelli nautiloid from Route 360 (Ben White Boulevard) road cut, Austin, Travis County, Texas

Pyrite - fossilized Eutrephoceras Campbelli nautiloid from Route 360 (Ben White Boulevard) road cut, Austin, Travis County, Texas

Quartz var. Agate from Texas

Quartz var. Chalcedony pseudomorph after Wood (Petrified Wood) from (Catahoula Formation), (Texas)

Quartz var. Eye Agate from Alpine, Big Bend area, Brewster County, Texas

Quartz var. Petrified Palm Wood from Catahoula Formation, Texas

Strontianite from Oak Hill, Travis County, Texas

Sulfur on Calcite-Aragonite from Boling, Wharton County, Texas

Terlinguaite from Terlingua District, Brewster County, Texas (Type Locality for Terlinguaite)

Vanadinite var. Endlichite from Shafter District, Chinati Mountains, Presidio County, Texas

Vanadinite var. Endlichite from Shafter District, Chinati Mountains, Presidio County, Texas