semi precious gemstones in green color, mined in illegal mines in mozambique

diamond crystals sapphire collection fluorine quartz magic expensive amethyst gemstones translucent ornamental mineralogy raw pink jewel emerald luxury crystalline geology material beautiful natural mineral gemstone purple stone green rock crystal background jewelry nature macro gem isolated shiny white texture closeup semiprecious decorative violet surface fluorite geological brilliant precious color colorful semi colors mined illegal mines mozambique offered street black market pemba city cabo delgado region greencolor