Geology

Why are rough gemstones so cheap? Because the more gem is clean the more will be its value. This process result in weight loss. And in order to overcome weight loss in addition to cost of cutting , the cutted gemstone is sold at a higher value than rough. Hence it is justified why the … Read more

What do rocks on a grave mean? Connection and Memory. When a person comes to a grave and sees stones upon a loved one’s headstone, they often find this comforting. These stones remind them that someone they care for was visited, mourned for, respected, supported and honored by the presence of others who’ve visited their … Read more

What type of rock is granite? Granite is an igneous rock that forms when magma cools relatively slowly underground. It is usually composed primarily of the minerals quartz, feldspar, and mica. When granite is subjected to intense heat and pressure, it changes into a metamorphic rock called gneiss. Read more on www.nationalgeographic.org The igneous family … Read more

What rocks are worth a lot of money? The Five Most Expensive Types of Rocks in the World Jadeite ? $3 Million Per Carat. Red Diamonds ? $500,000 per Carat. Serendibite ? Up to $2 Million. Blue Garnet ? $1.5 Million Per Carat. Rubies ? $1 Million Per Carat. Beautiful red rubies can go for … Read more

How long do rocks need to tumble? Most vibratory tumblers are run for 12 to 24 hours with a medium grit. Then the spent grit and mud are washed from the rocks. This step is repeated until the rocks are nicely smoothed. This usually takes between three and seven days depending upon the type of … Read more

Where do geochemists work? Most geochemists are employed by oil companies, environmental agencies, government agencies, universities and colleges and research facilities. Read more on www.onlinedegree.com The science of geochemistry examines the chemical make-up of the Earth and its many systems. Geochemists are employed in a range of places, such as academic institutions, governmental organizations, and … Read more

How do I know if my rock is worth money? The harder a mineral is, the more likely it is to be valuable. If you can scratch the mineral with your fingernail, it has a hardness of 2.5 Mohs, which is very soft. If you can scratch it with a penny, its hardness is 3 … Read more

How much money is granite worth? Slab granite will range from $20 ? $50 per square foot, while tile granite will cost $10 ? $30 per square foot. Of course, you’ll want to get a least one estimate done to help narrow down pricing. An expert will be able to advise on the type of … Read more

Are rocks worth money? Harder rocks and gemstones are an indication that they may be valuable, but like the rock’s color, hardness is not a determining factor. Granite is much harder than gold, but it’s far less valuable than gold. Rock, Mineral, Metal Mohs Value Fluorite 4 Calcite 3 Silver 2.75 Gold 2.5 11 more … Read more

What is Massachusetts state rock? Read more on en.wikipedia.org Though Massachusetts is well renowned for its extensive past and vibrant present, did you know that the state also has a state rock? In 1983, the Roxbury Conglomerate was designated as Massachusetts’ official state rock. This unusual rock formation is a kind of sedimentary rock made … Read more