Browsing: Geology

As a proud student in geophysics, I can tell you that opal is hydrated silicon dioxide mineral with many astounding properties, but it’s also water hydrated. Since  water hydrated minerals have been found on Mars we are led to the logic conclusion that when these minerals was formed, there was water on Mars. Opals have […]

I’m not fond of alarmist theories or “bad things are happening, fast” attitude, but… bad things are just going to happen soon in California. The likelihood of a major quake of magnitude 7.5 or greater in the next 30 years is 46%-and such a quake is most likely to occur in the southern […]