Presentation :
Etymology: from the Greek apo, far from, and phyllos, leaf, with reference to its exfoliation when heated.
Chemical formula : KCa 4 Si 8 O 20 (F,OH).8H 2 O
Crysta...
Presentation :
Etymology: from the Greek apo, far from, and phyllos, leaf, with reference to its exfoliation when heated.
Chemical formula : KCa 4 Si 8 O 20 (F,OH).8H 2 O
Crystal...
Presentation :
Etymology: from the Greek apo, far from, and phyllos, leaf, with reference to its exfoliation when heated.
Chemical formula : KCa 4 Si 8 O 20 (F,OH).8H 2 O
Crysta...
Presentation :
Stromatolites are limestone rocks in thin superimposed layers at the limit of the organic and mineral kingdom: A kind of green algae. It appeared at the very beginning of life ...
Presentation :
Stromatolites are limestone rocks in thin superimposed layers at the limit of the organic and mineral kingdom: A kind of green algae. It appeared at the very beginning of life on...
Presentation :
Stromatolites are limestone rocks in thin superimposed layers at the limit of the organic and mineral kingdom: A kind of green algae. It appeared at the very beginning of life on...
