scheelite - found in china, russia, canada (generative ai)

jewellery rock art geology mineral lighting gemstone metal iron hand silver bead formation invertebrate sculpture necklace yellow scheelite found china russia canada calcium tungstate used source tungsten generative mineral minerals raw ore rock igneous metamorphic sedimentary metallic deposit deposits oxide jewelry color colors crystal structures properties rocks alloys metal metals earth precious malleable rarity beauty veins abundant mined underground riches treasure wealth ai tungstate