Singingstone48: 7350 Galena and Fluorite - DeBruin Exhibit
Singingstone48: 7226 Quartz Worldwide localities - DeBruin Exhibit
AnEyeForTexas: Small Un-Named Canyons
grand Yann: Cactus in the Valley of Fire State Park
lsosa55: Texas Sunset2
alfredomoraphotography: Rapids On The Guadalupe River
Singingstone48: 7760 Calcite Sweetwater Mine VT MO 2717
Singingstone48: 7753 Calcite Chalcopyrite Brushy Creek Mine VT MO 1483
Singingstone48: 7749 Calcite Linwood Mine Scott Co Iowa
Singingstone48: 7388 Calcite Vinegar Hill Mine, Joplin Mining Field, Missouri
Singingstone48: 6932 Calcite Presidio Co Texas
Singingstone48: 369 Stilbite Malmberget Mine Lappland SWEDEN, cat no 3071
Singingstone48: 7220 Quartz faden Waziristan PAK cat no 4431
Singingstone48: 6923 Smoky Quartz from Royal Scepter Mine, Hallelujah Junction, Nevada
Singingstone48: 641 Chalcedony psd Calcite Presidio Co TX
Singingstone48: Pikes Peak CO 9
Singingstone48: Pikes Peak CO 11
Singingstone48: Jacksons Crossing GA 7
Singingstone48: Jacksons Crossing GA 6
Singingstone48: Jacksons Crossing GA 10
Singingstone48: Jacksons Crossing GA 11
Singingstone48: Jacksons Crossing GA 3
Singingstone48: 8668 Marcasite Travis Co. TX
Singingstone48: 8803 Calcite - Charcas, San Luis Potosi, Mexico - cat no 4577-4
Singingstone48: 8790 Smithsonite Choix Sinaloa MEX cat no 4578
Singingstone48: 8805 Chalcopyrite on calcite Zacatecas, Mexico cat no 4579
Singingstone48: 8820 Calcite Charcas SLP MEX cat no 4576
Singingstone48: 8823 Calcite - Charcas San Luis Potosi, MEX cat no 4576
AnEyeForTexas: Rain Over the Contrabando Watershed
AnEyeForTexas: Oenothera kunthiana