Monazite in plagioclase with typical alteration ring of opaque material. Front Range, Colorado. 1985.
Dates
Date Taken
1985
Summary
Album caption: Monazite in plagioclase with typical alteration ring of opaque material. Dark grain to right of monazite is radiation-darkend biotite. Plane-polarized light. Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado. 1985. Published as Fig. 8, U.S. Geological Survey Bulletin 1937. 1990.
Summary
Album caption: Monazite in plagioclase with typical alteration ring of opaque material. Dark grain to right of monazite is radiation-darkend biotite. Plane-polarized light. Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado. 1985.
Published as Fig. 8, U.S. Geological Survey Bulletin 1937. 1990.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Young, E. J. Collection.
Rights
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