(56i°F.). Almost infusible. 11 11 or vii 11 I or 11 II or vi 11 or viii v 11 or vii 11 or vi 11 or iv v 11 or iv 11 11 or viii 11 or vii in in 11 or vi IV Where and how- Found. 11 11 or vi 11 or vi in In lepidolite, spodumene, and some rare minerals.
In sea-water, magnesite, and many rocks.
In pyrolusite and many other minerals.
In bed of old river in up- per Egypt, in masrite.
Native and in cinnabar (HgS).
Mainly as molybdenite (MoS 2 ).
In cerite and other rare minerals.
In many metallic ores. In the atmosphere and organic matter.
In iridosmin and native platinum.