This bingo card has a free space and 27 words: Amethyst, Tiger's Eye, Calcium Feldspar, Hematite, Tektite, Lapis Lazuli, Selenite, Blue Apatite, Moss Agate, Snowflake Obsidian, Rose Quartz, Red Jasper, Green Opal, Volcanic Ash, Calcite, Pyrite, Amber, Amazonite, Diopside, Cobalt, Quartz, Smoky Quartz, Sapphire, Bird's Eye Rhyolite, Chrysocolla, Feldspar and Girasol Opal.
Silicate Bingo | Geology Bingo | Evelyn's Rockin' Bingo | Magic Crystal | DAVID'S BINGO - ROCKS
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Learn how to conduct a bingo game.
With players vying for a you'll have to call about __ items before someone wins. There's a __% chance that a lucky player would win after calling __ items.
Tip: If you want your game to last longer (on average), add more unique words/images to it.
