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CR-Scientific

Micro-minerals and micromounts: M thru Z- generally require magnification. Matrix is usually TN (thumbnail) or smaller.

For an explanation of abbreviations used, please see our guide to mineral sizes.


Phacolite (Chabazite) - Verona, Italy.  Colorless, transparent xlts in basalt cavities.  Xtls exhibit a bladed shape.  10x or higher.
#M275 ... $3.50




Phillipsite / Harmotome
- Verona, Italy.  Radial xtl aggregates.  Some dodecahedral xtls.  In basalt cavities.  10x or higher.
#M274... $3.50



Rutile - Buckwheat Dump, Franklin, New Jersey - extremely tiny needles of rutile with pyrite, on / in a small bit of dolomite matrix. Typical size and habit for this locality (Franklin rutiles are tiny). 30x or higher required.
We have a few of these available and will upload them as soon as we can.


Strontianite micro xtls  
Strontianite
with Calcite.  NJ Zinc Co. Quarry, Ivanhoe, Virginia. Colorless, spiky xtls of strontianite. Also some well-formed calcite crystals.  TN-size matrix / xtls 10x or higher. Ship wt. 0.1 lb (0.05 kg).
#M270 ... $3.50







Important: a note about mineral identifications


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Microminerals and Micromounts, A thru L

Minerals: Teaching. Reference, & Assortments
Minerals: Various, A thru L
Minerals: Various, M thru Z
Premium / Display Minerals
CR Scientific Catalog
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