mineral mike

green tourmaline in quartz crystal specimen 10.55 grams

transparent rhodonite specimen – brazil – 1.30g

fluorescent blue prehnite crystal cluster tanzania 20.33 grams

natural gem tourmaline crystal lot (6 pieces) from congo – 3.04g total

aquamarine crystal from namtumbo songea tanzania – 85.37g

natural tourmaline crystal pair from congo – 2.06 grams

pair of slender green tourmaline crystals from congo – 1.41 grams total

quartz crystal with arsenopyrite from huanggang mine, inner mongolia, china – 119 grams

mahenge spinel in matrix from tanzania – 38.84 grams

ammonite fossil (anetoceras) – erfoud, morocco – 2364g

bi-color tourmaline crystal pair – congo – pink to near colorless natural crystals 0.79g

epidote & quartz crystal specimen 185g – china

imperial topaz thumbnail specimen – ouro preto, brazil – natural peach crystal 1.77g

deep green fluorite crystal cluster from fujian china - x-large 4674 gram mineral specimen

calcite crystal cluster - wenshan yunnan china - 262 gram display specimen

lustrous green diopside crystal on graphite matrix from tanzania 10.88 grams

long green tourmaline crystal pair from congo – 2.04 grams

orange spessartite garnet crsytal from tanzania – 4.08g

ruby in matrix from morogoro, tanzania – 155 grams

ruby in zoisite specimen from tanzania – 458 grams