CONGLOMERATE:made of gravel sizegrainsGRANITE:pink, white,and blackcrystalsQUARTZITE:fused quartzgrains, whiteor pinkSHALE: finegrained, thinlayers, greyOBSIDIAN:black,glassyHEMATITE:metallic greyor red, darkred streakHALITE:softer thanglass,cubes,tastes saltyFOSSILLIMESTONE:has fossils,fizzes withacidGRAPHITE:softer thanfingernail,dark greystreakGALENA:softer thanglass,metallic grey,dark streakRHYOLITE:fine grain,light colorQUARTZ:harder thanglass, whiteor pink,glassyGYPSUM:softer thanfingernail,white streak,clear.BIOTITE:softer thanfingernail,thin blacksheetsMUSCOVITE:softer thanfingernail, thinclear sheetsMAGNETITE:black streak,magneticORTHOCLASE:harder thanglass, pinkcrystalsSCHIST:shiny, haslayersSANDSTONE:made of whitequartz sandgrainsARKOSE:made of pinkor red sandgrainsPYRITE:harder thanglass, metallicyellow, blackstreakMICRITE:fine grained,fizzes in acidFLUORITE:softer thanglass, flatcleavagefacesBASALT:fine grain,blackGNEISS:Stripes ofblack & pinkor whiteSULFUR:softer thanfingernail,yellow streak,smells like eggsTALC:softer thanfingernail,white streak,feels soapyHORNBLENDE:harder thanglass, shinyblack crystalsCALCITE:softer thanglass,rhombohedronsfizzes in acidCONGLOMERATE:made of gravel sizegrainsGRANITE:pink, white,and blackcrystalsQUARTZITE:fused quartzgrains, whiteor pinkSHALE: finegrained, thinlayers, greyOBSIDIAN:black,glassyHEMATITE:metallic greyor red, darkred streakHALITE:softer thanglass,cubes,tastes saltyFOSSILLIMESTONE:has fossils,fizzes withacidGRAPHITE:softer thanfingernail,dark greystreakGALENA:softer thanglass,metallic grey,dark streakRHYOLITE:fine grain,light colorQUARTZ:harder thanglass, whiteor pink,glassyGYPSUM:softer thanfingernail,white streak,clear.BIOTITE:softer thanfingernail,thin blacksheetsMUSCOVITE:softer thanfingernail, thinclear sheetsMAGNETITE:black streak,magneticORTHOCLASE:harder thanglass, pinkcrystalsSCHIST:shiny, haslayersSANDSTONE:made of whitequartz sandgrainsARKOSE:made of pinkor red sandgrainsPYRITE:harder thanglass, metallicyellow, blackstreakMICRITE:fine grained,fizzes in acidFLUORITE:softer thanglass, flatcleavagefacesBASALT:fine grain,blackGNEISS:Stripes ofblack & pinkor whiteSULFUR:softer thanfingernail,yellow streak,smells like eggsTALC:softer thanfingernail,white streak,feels soapyHORNBLENDE:harder thanglass, shinyblack crystalsCALCITE:softer thanglass,rhombohedronsfizzes in acid

ROCK & MINERAL BINGO - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. CONGLOMERATE: made of gravel size grains
  2. GRANITE: pink, white, and black crystals
  3. QUARTZITE: fused quartz grains, white or pink
  4. SHALE: fine grained, thin layers, grey
  5. OBSIDIAN: black, glassy
  6. HEMATITE: metallic grey or red, dark red streak
  7. HALITE: softer than glass, cubes, tastes salty
  8. FOSSIL LIMESTONE: has fossils, fizzes with acid
  9. GRAPHITE: softer than fingernail, dark grey streak
  10. GALENA: softer than glass, metallic grey, dark streak
  11. RHYOLITE: fine grain, light color
  12. QUARTZ: harder than glass, white or pink, glassy
  13. GYPSUM: softer than fingernail, white streak, clear.
  14. BIOTITE: softer than fingernail, thin black sheets
  15. MUSCOVITE: softer than fingernail, thin clear sheets
  16. MAGNETITE: black streak, magnetic
  17. ORTHOCLASE: harder than glass, pink crystals
  18. SCHIST: shiny, has layers
  19. SANDSTONE: made of white quartz sand grains
  20. ARKOSE: made of pink or red sand grains
  21. PYRITE: harder than glass, metallic yellow, black streak
  22. MICRITE: fine grained, fizzes in acid
  23. FLUORITE: softer than glass, flat cleavage faces
  24. BASALT: fine grain, black
  25. GNEISS: Stripes of black & pink or white
  26. SULFUR: softer than fingernail, yellow streak, smells like eggs
  27. TALC: softer than fingernail, white streak, feels soapy
  28. HORNBLENDE: harder than glass, shiny black crystals
  29. CALCITE: softer than glass, rhombohedrons fizzes in acid