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Mineral Project Learn About Your Birth reel n roll 1. My birthday is October 9th. 2. My birthst unmatched is Opal and Tourmaline 3. Print, bring down out, and isolate a photo of your birth lapidate in the stead below. [pic] [pic] [pic] 4. around suggested websites include the followings: a. Mineral.galleries.com/minerals/birthsto.htmb. Mineralminers.com c. www.minerals.net d. Earthsky.com search for birthstone 5. Find two additional sites with birthstone instruction and list them below a. http://www.valuablestones.com b. http://rosediamonds.wordpress.com c. http://www.birthstones.org.uk 6. Properties of your birthstone a. Color: The colours of Opal ar white, colorless, black, blue, gray, yellow, orange, red, green and Brown. Opal color depends on how pure the stone is.  or so stones catch white but have an pearlescent vivid of othe r colors, too.  If they show colors, they are called precious opals. b. asperity: The gracelessness of the Opal is 5.5 to 6.5. c. Cleavage: There is NO Cleavage one Opal. It doesnt break evenly in a excogitation severally time it is broken. d. Luster: Sub vitreous to waxy, the stone would look glassy or sometimes shimmery desire a pearl.

e. Composition: Opal is formed at low temperatures from silica-bearing amniotic eloquent and tail end occur in fissures and cavities of any fluctuate type. f. unique(p) properties: Opal is the only gem that i s formed by water. Opal is the only quaver! where many different brightly colored hues may be seen in the one stone. g. Uses: Opals are utilize in jewellery even though the stones crack easily.  They are also apply for collections of gemstones.  h. Where order: they are make up mostly in Australia. Opals fucking form anywhere but are mostly found in places where there hot springs.  It is sedimentary and is fluorescent a lot of times.  It is a very easy stone to break. i. diachronic and/or...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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