Pirus: Perbedaan antara revisi

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(11 revisi perantara oleh 8 pengguna tidak ditampilkan)
Baris 1:
{{Infobox mineral
| name = Pirus
| category = [[Phosphate minerals]]
| boxwidth =
| boxbgcolor = Turquoise
| image = turquoise.pebble.700pix.jpg
| caption = Batu pirus berukuran 25 mm
| formula = {{nowrap|CuAl<sub>6</sub>(PO<sub>4</sub>)<sub>4</sub>(OH)<sub>8</sub>·4H<sub>2</sub>O}}
| strunz = 08.DD.15
| colour = Toska
| habit = Masif, nodular
| system = Triklinis
| twinning =
| cleavage = Baik ke sempurna biasanya
| fracture =
| mohs = 5–7
| lustre =
| refractive = nα = 1.610 nβ = 1.615 nγ = 1.650
| opticalprop = Biaxial (+)
| birefringence = +0.040
| pleochroism = Lemah
| streak = Putih kebiruan
| gravity = 2.6–2.9
| melt =
| fusibility = Menyatu dalam [[Hidrogen klorida|HCl]] yang dipanaskan
| diagnostic =
| solubility = Larut dalam HCl
| diaphaneity =
| melting point = None
| references =<ref name="Hurlbut">Hurlbut, Cornelius S.; Klein, Cornelis, 1985, ''Manual of Mineralogy'', 20th ed., John Wiley and Sons, New York ISBN 0-471-80580-7</ref><ref name="mindat">{{cite web|url=http://www.mindat.org/min-4060.html|title=Turquoise:turquoise mineral information and data|publisher=mindat.org| accessdate = 2006-10-04}}</ref><ref name="rruff">{{cite book|editor=Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W. and Nichols, Monte C. |title= Handbook of Mineralogy|publisher= Mineralogical Society of America|place= Chantilly, VA, US|url=http://rruff.geo.arizona.edu/doclib/hom/turquoise.pdf|format=PDF|chapter=Turquoise|isbn=0962209732 |volume=IV (Arsenates, Phosphates, Vanadates)|year=2000}}</ref>
}}
 
'''Pirus''' ({{lang-en|turquoise}}) merupakan mineral tidak tembus cahaya berwarna [[toska]] yang dianggap sebagai batuan berharga karena warnanya yang unik.

== Etimologi ==
Istilah "pirus" berasal dari kata bahasa arabArab فيروز (''fairuz'Fairuz''' (فيروز).
 
== Referensi ==
Baris 41 ⟶ 44:
* British Museum (2000). ''Aztec turquoise mosaics''. Retrieved November 15, 2004 from [http://www.thebritishmuseum.ac.uk/compass/ixbin/hixclient.exe?_IXDB_=compass&_IXSR_=wz2&_IXSS_=_IXFPFX_%3dgraphical%252ffull%252f%26_IXsearchterm%3dturquoise%26%257bUPPER%257d%253av2_free_text_tindex%3dturquoise%26_IXDB_%3dcompass%26_IXNOMATCHES_%3dgraphical%252fno_matches%252ehtml%26%2524%2b%2528with%2bv2_searchable_index%2529%2bsort%3d%252e&_IXFIRST_=41&_IXMAXHITS_=1&_IXSPFX_=graphical/full/&_IXsearchterm=turquoise&submit-button=summary www.thebritishmuseum.ac.uk]
* Dietrich, R. V. (2004). ''Turquoise''. Retrieved November 20, 2004 from [http://www.cst.cmich.edu/users/dietr1rv/turquoise.htm www.cst.cmich.edu/users/dietr1rv/turquoise.htm]
* Persian Turquoise Mine [http://www.Persian-Turquoise.ir] {{Webarchive|url=https://web.archive.org/web/20190626053619/http://www.persian-turquoise.ir/ |date=2019-06-26 }}
* King, R. J. (2002) ''Turquoise''. ''Geology Today'' 18 (3), pp.&nbsp;110–114. Retrieved November 24, 2004, from: [http://wwwdoi.blackwell-synergy.com/links/doiorg/10.1046/j.1365-2451.2002.00345.x/full/ www.blackwell-synergy.comhttp:/links/doi.org/10.1046/j.1365-2451.2002.00345.x/full/]
* Pogue, J. E. (1915). ''The turquoise: a study of its history, mineralogy, geology, ethnology, archaeology, mythology, folklore, and technology''. National Academy of Sciences, The Rio Grande Press, Glorieta, New Mexico. ISBN 0-87380-056-7
* Schadt, H. (1996). ''Goldsmith's art: 5000 years of jewelry and hollowware''. Arnoldsche Art Publisher, Stuttgart, New York. ISBN 3-925369-54-6
Baris 48 ⟶ 51:
* Webster, R. (2000). ''Gems: Their sources, descriptions and identification'' (5th ed.), pp.&nbsp;254–263. Butterworth-Heinemann, Great Britain. ISBN 0-7506-1674-1
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