Moonstone - Revision history

Ld Hærek at 17:34, 19 December 2006

2006-12-19T17:34:54Z

← Older revision		Revision as of 03:34, 20 December 2006
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	== blue moonstone: ==		== blue moonstone: ==
	A closely related stone is '''blue moonstone'''. Actually a variety of laboradorite (plagioclase Ca/NaAlSi<sub>3</sub>O<sub>8</sub>), it is nearly transparent and has an intense blue ''schiller''. ~~The~~ term "rainbow moonstone" can apply to this stone as well.		A closely related stone is '''blue moonstone'''. Actually a variety of laboradorite (plagioclase Ca/NaAlSi<sub>3</sub>O<sub>8</sub>), it is nearly transparent and has an intense [[blue]] ''schiller''. Sometimes known as Madagascar moonstone, the term "rainbow moonstone" can apply to this stone as well.

	Moonstone is sometimes mistaken for precious [[opal]], and blue dyed [[chalcedony]] is sometimes sold as blue moonstone.		Moonstone is sometimes mistaken for precious [[opal]], and blue dyed [[chalcedony]] is sometimes sold as blue moonstone.

Ld Hærek at 17:30, 19 December 2006

2006-12-19T17:30:58Z

← Older revision		Revision as of 03:30, 20 December 2006
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	Whether moonstone was known in the [[Middle Ages]] is uncertain. [[Pliny]]'s description of ''selenite'' would indicate at least a second hand knowledge of the [[stone]]. But his description could also apply to gypsum, a fairly common mineral. On the other hand, [[Albertus Magnus]]' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of [[gemstone]]s, such as ''cat's-eye'', ''[[opal]]'', and ''star [[sapphire]]''.		Whether moonstone was known in the [[Middle Ages]] is uncertain. [[Pliny]]'s description of ''selenite'' would indicate at least a second hand knowledge of the [[stone]]. But his description could also apply to gypsum, a fairly common mineral. On the other hand, [[Albertus Magnus]]' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of [[gemstone]]s, such as ''cat's-eye'', ''[[opal]]'', and ''star [[sapphire]]''.

	Chemically moonstone is a member of the ''feldspar'' group (potassium aluminum silicate: KAlSi<sub>3</sub>O<sub>8</sub>). There are related varieties with similar chemical composition. With a hardness of '6' it is somewhat soft for a gemstone. Also, like all feldspars, moonstone exhibits cleavage in two directions but is durable enough when cut en cabochon to be used in most jewelry applications. Moonstone beads are especially popular.		Chemically moonstone is a member of the ''feldspar'' group (potassium aluminum silicate: KAlSi<sub>3</sub>O<sub>8</sub>). There are related varieties with similar chemical composition. With a hardness of '6' it is somewhat soft for a gemstone. Also, like all feldspars, moonstone exhibits cleavage in two directions but is durable enough when cut en [[cabochon]] to be used in most jewelry applications. Moonstone beads are especially popular.

			== blue moonstone: ==
			A closely related stone is '''blue moonstone'''. Actually a variety of laboradorite (plagioclase Ca/NaAlSi<sub>3</sub>O<sub>8</sub>), it is nearly transparent and has an intense blue ''schiller''. The term "rainbow moonstone" can apply to this stone as well.

			Moonstone is sometimes mistaken for precious [[opal]], and blue dyed [[chalcedony]] is sometimes sold as blue moonstone.
	[[category:gemstones]]		[[category:gemstones]]

Ld Hærek at 05:25, 4 December 2006

2006-12-04T05:25:55Z

← Older revision		Revision as of 15:25, 4 December 2006
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	'''Moonstone''' is a chatoyant variety of feldspar that occurs in all the colors of the full moon—silver white, golden peach, and slate blue. There are also colorless varieties, known as ''rainbow moonstone'', which are especially prized. Regardless of color, all moonstone exhibits a silvery blue gleam that appears to come from just below the surface. The best grades of moonstone come from [[India]], where according the some accounts, the stone was held to be sacred.		'''Moonstone''' is a chatoyant variety of feldspar that occurs in all the colors of the full moon—silver white, golden peach, and slate blue. There are also colorless varieties, known as ''adularia'' or "rainbow moonstone", which are especially prized. Regardless of color, all moonstone exhibits a silvery blue gleam that appears to come from just below the surface. The best grades of moonstone come from [[India]], where according the some accounts, the stone was held to be sacred.

	Whether moonstone was known in the [[Middle Ages]] is uncertain. [[Pliny]]'s description of ''selenite'' would indicate at least a second hand knowledge of the [[stone]]. But his description could also apply to gypsum, a fairly common mineral. On the other hand, [[Albertus Magnus]]' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of [[gemstone]]s, such as ''cat's-eye'', ''[[opal]]'', and ''star [[sapphire]]''.		Whether moonstone was known in the [[Middle Ages]] is uncertain. [[Pliny]]'s description of ''selenite'' would indicate at least a second hand knowledge of the [[stone]]. But his description could also apply to gypsum, a fairly common mineral. On the other hand, [[Albertus Magnus]]' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of [[gemstone]]s, such as ''cat's-eye'', ''[[opal]]'', and ''star [[sapphire]]''.

	Chemically moonstone is a member of the ''feldspar'' group (potassium aluminum silicate). With a hardness of '6' it is somewhat soft for a gemstone, but durable enough when cut en cabochon to be used in most jewelry applications. Moonstone beads are especially popular.		Chemically moonstone is a member of the ''feldspar'' group (potassium aluminum silicate: KAlSi<sub>3</sub>O<sub>8</sub>). There are related varieties with similar chemical composition. With a hardness of '6' it is somewhat soft for a gemstone. Also, like all feldspars, moonstone exhibits cleavage in two directions but is durable enough when cut en cabochon to be used in most jewelry applications. Moonstone beads are especially popular.
	[[category:gemstones]]		[[category:gemstones]]

Ld Hærek at 04:43, 4 December 2006

2006-12-04T04:43:36Z

← Older revision		Revision as of 14:43, 4 December 2006
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	Whether moonstone was known in the [[Middle Ages]] is uncertain. [[Pliny]]'s description of ''selenite'' would indicate at least a second hand knowledge of the [[stone]]. But his description could also apply to gypsum, a fairly common mineral. On the other hand, [[Albertus Magnus]]' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of [[gemstone]]s, such as ''cat's-eye'', ''[[opal]]'', and ''star [[sapphire]]''.		Whether moonstone was known in the [[Middle Ages]] is uncertain. [[Pliny]]'s description of ''selenite'' would indicate at least a second hand knowledge of the [[stone]]. But his description could also apply to gypsum, a fairly common mineral. On the other hand, [[Albertus Magnus]]' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of [[gemstone]]s, such as ''cat's-eye'', ''[[opal]]'', and ''star [[sapphire]]''.

			Chemically moonstone is a member of the ''feldspar'' group (potassium aluminum silicate). With a hardness of '6' it is somewhat soft for a gemstone, but durable enough when cut en cabochon to be used in most jewelry applications. Moonstone beads are especially popular.
	[[category:gemstones]]		[[category:gemstones]]

60.229.171.240 at 08:49, 24 August 2006

2006-08-24T08:49:10Z

← Older revision		Revision as of 18:49, 24 August 2006
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	'''Moonstone''' is a chatoyant variety of feldspar that occurs in all the colors of the full moon—silver white, golden peach, and slate blue. There are also colorless varieties, known as ''rainbow moonstone'', which are especially prized. Regardless of color, all moonstone exhibits a silvery blue gleam that appears to come from just below the surface. The best grades of moonstone come from India, where according the some accounts, the stone was held to be sacred.		'''Moonstone''' is a chatoyant variety of feldspar that occurs in all the colors of the full moon—silver white, golden peach, and slate blue. There are also colorless varieties, known as ''rainbow moonstone'', which are especially prized. Regardless of color, all moonstone exhibits a silvery blue gleam that appears to come from just below the surface. The best grades of moonstone come from [[India]], where according the some accounts, the stone was held to be sacred.

	Whether moonstone was known in the Middle Ages is uncertain. Pliny's description of ''selenite'' would indicate at least a second hand knowledge of the stone. But his description could also apply to gypsum, a fairly common mineral. On the other hand, Albertus Magnus' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of ~~gemstones~~, such as ''cat's-eye'', ''opal'', and ''star sapphire''.		Whether moonstone was known in the [[Middle Ages]] is uncertain. [[Pliny]]'s description of ''selenite'' would indicate at least a second hand knowledge of the [[stone]]. But his description could also apply to gypsum, a fairly common mineral. On the other hand, [[Albertus Magnus]]' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of [[gemstone]]s, such as ''cat's-eye'', ''[[opal]]'', and ''star [[sapphire]]''.
			[[category:gemstones]]

Ld Hærek at 03:12, 23 August 2006

2006-08-23T03:12:04Z

← Older revision		Revision as of 13:12, 23 August 2006
Line 1:		Line 1:
	'''Moonstone''' is a chatoyant variety of feldspar that occurs in all the colors of the full moon—silver white, golden peach, and slate blue. There are also colorless varieties, known as ''rainbow moonstone'', which are especially prized. Regardless of color, all moonstone exhibits a silvery blue gleam that appears to come from just below the surface.		'''Moonstone''' is a chatoyant variety of feldspar that occurs in all the colors of the full moon—silver white, golden peach, and slate blue. There are also colorless varieties, known as ''rainbow moonstone'', which are especially prized. Regardless of color, all moonstone exhibits a silvery blue gleam that appears to come from just below the surface. The best grades of moonstone come from India, where according the some accounts, the stone was held to be sacred.

	Whether moonstone was known in the Middle Ages is uncertain. Pliny's description of ''selenite'' would indicate at least a second hand knowledge of the stone. But his description could also apply to gypsum, a fairly common mineral. On the other hand, Albertus Magnus' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of gemstones, such as ''cat's-eye'', ''opal'', and ''star sapphire''.		Whether moonstone was known in the Middle Ages is uncertain. Pliny's description of ''selenite'' would indicate at least a second hand knowledge of the stone. But his description could also apply to gypsum, a fairly common mineral. On the other hand, Albertus Magnus' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of gemstones, such as ''cat's-eye'', ''opal'', and ''star sapphire''.

Ld Hærek at 03:07, 23 August 2006

2006-08-23T03:07:09Z

New page

'''Moonstone''' is a chatoyant variety of feldspar that occurs in all the colors of the full moon—silver white, golden peach, and slate blue. There are also colorless varieties, known as ''rainbow moonstone'', which are especially prized. Regardless of color, all moonstone exhibits a silvery blue gleam that appears to come from just below the surface.

Whether moonstone was known in the Middle Ages is uncertain. Pliny's description of ''selenite'' would indicate at least a second hand knowledge of the stone. But his description could also apply to gypsum, a fairly common mineral. On the other hand, Albertus Magnus' description of the same stone a thousand years later is vague and confused. Possibly, the name "moonstone" was applied to a variety of gemstones, such as ''cat's-eye'', ''opal'', and ''star sapphire''.