Description
Used to give student-built circuits an audible signal of completion
75 x 1 inches each
conventionally standing in for metals at four-bonded centers in ball-and-stick molecular model kits
and population data in lab and field work
Biotite Gneiss Specimen Pack Size:Pack of 6 Used to give student-built circuitsAlternating light and dark mineral bands demonstrate the classic gneissic texture, with biotite producing the dark foliation during regional metamorphism.
Exchange/Return Notes
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