来自MSN1 个月
Why does nature keep making perfect cubical pyrite crystals?
crystal system is characterized by its high degree of symmetry, with three identical axes intersecting at 90° angles. Because of this uniformity, cubic crystals have inherent stability and ...
ZME Science on MSN5 个月
Perfectly Cubic Salt Crystals at Salar de Uyuni, Bolivia
The cubic crystal system is one of the seven crystal systems ... crystals unique compared to other crystal systems, which may ...