SLABS

Not sure of the appropriate name, but in the family we called this Mexican thompsonite.  3.75"x3.25".  $7
Montana moss agate.  Years ago, someone selected the best place for a 40x30 cabochon and drew it out with a template.  Old collection.  3"x1.5" approx.  $7
Sparkly white stone, polished on one side. Two inches diameter. $3
Known as chinese writing stone or chrysanthemum stone, depending on pattern. 2.5"x2". Limestone matrix with andalusite crystals. $5
Moss agate with terrific patterns. 3" diam. $5
Minnesota conglomerate.  7"x4.5"x1/2".  Various materials.  $5
Basalt with thompsonite inclusions, from eastern MN.  About 1/4" thick.  3"x2"  $5
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​Not sure of the appropriate name, but in the family we called this Mexican thompsonite.  3.75"x3.25".   $7
Youngite from Wyoming.  Approx. 3"x3"
Stromatolite slab.  2 billion year old MN fossil.  4"x3"  $5
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Cuyuna material from old collection.    3.5"x3  $5
Tiger eye from Africa.  A chatoyant gemstone.  3.5"x3".   $15
Cuyuna material from old collection.  This is binghamite of so-so quality.  Some hematite, quartz, and dark red.  5"x3.5".  Quite thick.  $8
Petrified wood.  Origin unknown.  Rectangle shape.    2"x3". $3
Picture
Petrified wood.  From an old collection. Origin unknown.  3"x2".  $3
Petrified wood.  From an old collection.  Technically petrified palm.   3"x2"  $4
Petrified wood.  From an old collection. Origin unknown.  4.5"x2.5".  $4
Petrified wood.  Origin unknown.  Rectangle shape.    2"x3".   $4