Pale yellow Leucophane in natrolite matrix from Yukspor. Although the specimen is only labeled Yukspor,
it seems to me that it is from vein No.23, a microcline-natrolite vein in gneissose foyaite.
[photo/collection: Maurice de Graaf]
Leucophane
Pale yellow Leucophane in natrolite matrix from Yukspor. Although the
specimen is only labeled Yukspor,
it seems to me that it is from vein No.23, a microcline-natrolite vein in
gneissose foyaite.
[photo/collection: Maurice de Graaf]