The Virtual Microscope makes Optical Mineralogy to be easier to examine a thin section and to understand the characteristic propertiesfor each mineral without a petrographic microscope, which is known to be very expensive.
Geology Dictionary provides a compendium of more than 10.000 terms that are central to a broad range of geological sciences and related fields like petrology, mineralogy, geochemistry, crystallography and paleontology.
It is available for you to take notes, keep a diary, write down ideas, create a shopping list, etc. Moreover, it supports text, photo, voice memos, handwriting, painting etc. which can help you make your life well organized.