image tag: collection of minerals, image quantity: 4

2400x1800px

fluorite, mineral, transparent, purple, collection of minerals, gemstone, crystal
1920x1388px

kyanite, crystal, mineral, stone, natural, rock, geology
2000x1049px

crystal, datolite, mineral, crystalline, stone, rock, sample
5799x2666px

gems, gemstones, semi-precious, stones, amethyst, thunder egg, calcite