Super Bowl LIX was full of big moments, from Kendrick Lamar's halftime show with SZA to the Philadelphia Eagles' victory.

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

Find Calcite Stone stock video, 4K footage, and other HD footage from iStock. Get higher quality Calcite Stone content, for less—All of our 4K video clips are the same price as HD. Video Back Videos ...

Find Calcite Crystal stock video, 4K footage, and other HD footage from iStock. Get higher quality Calcite Crystal content, for less—All of our 4K video clips are the same price as HD. Video Back ...

With a vast expanse of natural splendor, South Dakota is rich in history, outdoor experiences and unique activities. In the Mount Rushmore State, visitors will find two of the world's longest ...

Blue sapphire and tourmaline are strongly dichroic uniaxial gems, while tanzanite (again, see figure 1) provides an example of a strongly trichroic biaxial stone. Not all uniaxial ... and are least ...

sbm locating hydrothermal quartzHydrothermal Gemstone Synthesis from YourGemologist The production ... K feldspar (adularia),albite,chlorite,calcite,and pyrite are the main hydrothermal minerals that ...

CALCIUM carbonate can exist in three polymorphic forms, which in the order of their usual stabilities are calcite, aragonite and vaterite. Calcite is the most stable and the least soluble ...

Yellowstone Park is a popular destination for geology field trips. It’s easy to see why — the dynamic landscape contains a ...

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

In the journal Nature Communications, Montana State University scientists in the College of Agriculture highlight fresh ...