sdttds: IMG_5927_Smithsonian Castle
sdttds: IMG_5921_Gemmy Rhodochrosite
sdttds: IMG_5920_A magnificent Rhodochrosite specimen
sdttds: IMG_5919_Crocoite -- a poisonous beauty
sdttds: IMG_5907_Wavelite
sdttds: IMG_5904_Asbestos
sdttds: IMG_5890_Aragonite
sdttds: IMG_5883_Beryl
sdttds: IMG_5881_Watermelon tourmaline on quartz and some other matrix
sdttds: IMG_5877_Stibnite
sdttds: IMG_5875_Hübnerite with quartz
sdttds: IMG_5873_Azurite and Malachite
sdttds: IMG_5871_Malachite and azurite
sdttds: IMG_5869_Botryoidal malachite stalactite mass
sdttds: IMG_5762_Coffee cherries
sdttds: IMG_5760_A wicked orchid
sdttds: IMG_5728_Mesolite
sdttds: IMG_5723_Septarian nodule
sdttds: IMG_5719_Leisegang weathering
sdttds: IMG_5697_Meteorite slab at Smithsonian
sdttds: IMG_5696_Iron meteorite at Smithsonian
sdttds: IMG_5695_"Old Woman" meteorite slab at the Smithsonian
sdttds: DSC_0210_Fuzzy lavender and white.orchid
sdttds: DSC_0206_Purple orchids
sdttds: DSC_0203_Cocoa pods
sdttds: DSC_0148_Smithsonite on matrix
sdttds: IMG_5892_Fluorite
sdttds: IMG_5894_Gypsum needles on matrix
sdttds: IMG_5721_Clay Concretions
sdttds: IMG_5878_Botryoidal hematite