Photograph taken under short wave UV. The combination calcite (red)-willemite (green) is probably the most abundant as well as the most popular association from the Franklin locality. Both minerals fluoresce very strong due to the presence of a few percents of manganese.Tuesday, January 27, 2009
CALCITE and WILLEMITE, Franklin, New Jersey, USA
Photograph taken under short wave UV. The combination calcite (red)-willemite (green) is probably the most abundant as well as the most popular association from the Franklin locality. Both minerals fluoresce very strong due to the presence of a few percents of manganese.
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