Posts by Donald Kasper
Fine oolitic agate from a fossiliferous ancient fresh water shore,
Fine oolitic agate from a fossiliferous ancient fresh water shore, in the Kramer, CA region. It is my view that these are fossil freshwater radiolari...
Fine oolitic agate from a fossiliferous ancient fresh water shore, in the Kramer, CA region. It is my view that these are fossil freshwater radiolari...
All of my book archive, some 20 agate and jasper books are on
All of my book archive, some 20 agate and jasper books are on Alibris, a major book retailer. They are linked to Barnes and Noble, which I have signed...
All of my book archive, some 20 agate and jasper books are on Alibris, a major book retailer. They are linked to Barnes and Noble, which I have signed...
This is the center of a Brazilian amygdule. It has radial
This is the center of a Brazilian amygdule. It has radial dendritic manganese in the center. To have these structures they are either on a banding ...
This is the center of a Brazilian amygdule. It has radial dendritic manganese in the center. To have these structures they are either on a banding ...
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