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What is the mineral name for 7 out of the 12 birthstones?

Anonymous

∙ 10y ago

Updated: 5/23/2024

There is a birthstone to represent each of the 12 months of the year. Seven of these are diamond, ruby, emerald, topaz, opal, pearl, and garnet.

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∙ 10y ago

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What mineral has a hardness of 7 is red no streak color and a specific gravity of 2.65?

It is definitely a form of the mineral quartz, maybe jasper or carnelian.

How many yards are there in seven twelfths of a foot?

There are 12 inches in a foot. Therefore, 7/12 of a foot is equal to 7/12 x 12 = 7 inches.

How much ounces are in 7 pounds and 12 ounces?

7 pounds and 12 ounces is 124 ounces.

Which mineral shows no cleavage has a hardness of 6.5 and a composition of SIO?

The mineral that fits this description is quartz. It has a hardness of 7 on the Mohs scale, does not show cleavage, and has a chemical composition of SiO2.

What is the hardness of pegmatite?

The hardness of pegmatite can vary depending on its mineral composition, but it typically falls between 6 to 7 on the Mohs scale of mineral hardness. This means that pegmatite is harder than steel but softer than quartz.

Related Questions

What mineral of hardness of 7?

the mineral that has a hardness of 7 is "Quarts

How many mineral need a day?

7 different of mineral

What is hardness of quartz mineral?

the mineral that has a hardness of 7 is "Quarts

What are the release dates for Bleach - 2004 Hisagi's Shikai The Name Is--- 12-7?

Bleach - 2004 Hisagi's Shikai The Name Is--- 12-7 was released on: Japan: 12 May 2009 USA: 27 August 2011

Is crystal systems a part of the 7 properties of a mineral?

Yes, the crystal system a mineral belongs to is a property of a mineral.

What is the name of the shape that has 7 vertices and 12 edges?

A hexagonal pyramid.

What is 7 twelfths?

7/12 = 0.5833... 7/12 = 0.5833... 7/12 = 0.5833... 7/12 = 0.5833...

What is a 7 letter word for ore?

Mineral

What would happen if you rubbed a mineral with a Moh hardness value of 7 against a mineral with a value of 5?

The 7 would wear away the 5.

What is 8 over 12 minus 7 over 12?

8/12 - 7/12 = 1/128/12 - 7/12 = 1/128/12 - 7/12 = 1/128/12 - 7/12 = 1/12

How is 12 of 12 7?

There is no answer to how because 12 of 12 is not 7 and cannot be made to be 7.

What is the ratio of 7 over 12?

7:12 or 7 to 12

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