a variety of rocks and minerals are displayed on a colorful background along with a magnifying glass and rock hammer

variety rock mineral display colorful background along magnify glass hammer kyanite sandstone specimen mica obsidian museum survey prospect science opal geodesy fluorite topaz remote pattern geophysic pyrite amethyst fossil geology study texture granite collection agate beryl spinell calcite mapping petrify garnet geologist limestone volcano gypsum sapphire exhibit citrine zircon ruby ai generated