"geo-logic"
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Ward's® Albite
Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.
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Ward's® AGI/NAGT Laboratory Mineral Set
Specimens to supplement the most widely-used college lab manual for physical geology.
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Ward's® AGI/NAGT Laboratory Rock Set
Specimens to supplement the most widely-used college lab manual for physical geology.
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