පළ ඟ Quartz crystal cluster from TibetGeneralCategorySilicate mineralSiO204 DA 05Dana classification75 01 03 01Trigonal

Name: පළිඟු
Creator: www.wiki-data.si-lk.nina.az
Published: 2024-06-19T03:46:52+00:00
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පළිඟු
Quartz crystal cluster from Tibet
General
Category	Silicate mineral
	SiO₂
	04.DA.05
Dana classification	75.01.03.01
	Trigonal 32
	a = 4.9133 , c = 5.4053 Å; Z=3
Identification
පාට / පැහැය	Colorless through various colors to black
	6-sided prism ending in 6-sided pyramid (typical), drusy, fine-grained to microcrystalline, massive
	α-quartz: trapezohedral class 3 2; β-quartz: 622
	Common Dauphine law, Brazil law and Japan law
	{0110} Indistinct
	Conchoidal
Tenacity	කැඩෙනසුළු
hardness	7 – lower in impure varieties (defining mineral)
	Vitreous – waxy to dull when massive
	සුදු
	Transparent to nearly opaque
	2.65; variable 2.59–2.63 in impure varieties
Optical properties	Uniaxial (+)
	n_ω = 1.543–1.545 n_ε = 1.552–1.554
	+0.009 (B-G interval)
	නැත
	1670 °C (β ) 1713 °C (β )
	Insoluble at ; 1 ppm_mass at 400 °C and 500 lb/in² to 2600 ppm_mass at 500 °C and 1500 lb/in²
Other characteristics	, may be , chiral (hence optically active if not racemic)
References

වර්ග (පාට අනුව)

පාට / පැහැය	නම
කිරි පැහැය	තිරුවාණ
දම්	දඹ පළිඟු
කොටුවේ පෙළ	කොටුවේ පෙළ
කොටුවේ පෙළ	කොටුවේ පෙළ
කොටුවේ පෙළ	කොටුවේ පෙළ
කොටුවේ පෙළ	කොටුවේ පෙළ
කොටුවේ පෙළ	කොටුවේ පෙළ
කොටුවේ පෙළ	කොටුවේ පෙළ

Deer, W. A., R. A. Howie and J. Zussman, An Introduction to the Rock Forming Minerals, Logman, 1966, pp. 340–355
Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W. and Nichols, Monte C. (ed.). "Quartz". Handbook of Mineralogy (PDF). Vol. III (Halides, Hydroxides, Oxides). Chantilly, VA, US: Mineralogical Society of America. ISBN .{{}}: CS1 maint: multiple names: editors list ()
Quartz. Mindat.org. Retrieved on 2013-03-07.
Quartz. Webmineral.com. Retrieved on 2013-03-07.
Hurlbut, Cornelius S.; Klein, Cornelis (1985). Manual of Mineralogy (20 ed.). ISBN .{{}}: CS1 maint: multiple names: authors list ()

[Deer-1] Deer, W. A., R. A. Howie and J. Zussman, An Introduction to the Rock Forming Minerals, Logman, 1966, pp. 340–355

[Handbook-2] Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W. and Nichols, Monte C. (ed.). "Quartz". Handbook of Mineralogy (PDF). Vol. III (Halides, Hydroxides, Oxides). Chantilly, VA, US: Mineralogical Society of America. ISBN .{{}}: CS1 maint: multiple names: editors list ()

[Mindat-3] Quartz. Mindat.org. Retrieved on 2013-03-07.

[Webmin-4] Quartz. Webmineral.com. Retrieved on 2013-03-07.

[Klein-5] Hurlbut, Cornelius S.; Klein, Cornelis (1985). Manual of Mineralogy (20 ed.). ISBN .{{}}: CS1 maint: multiple names: authors list ()