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Using coins for scale is discouraged as it will require people unfamiliar with them to look up the dimensions or guess, both of which defeat the purpose of the object in the first place. Coins can also reinforce a geographical bias, and some coins' designs are
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Description: Perlite (volcanic glass with white powder appearance). Perlite is a volcanic glass that has many industrial applications, because of its light density and insulating properties.
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This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
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If the file has been modified from its original state, some details may not fully reflect the modified file.
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The following pages on the
English Knowledge (XXG) use this file (pages on other projects are not listed):
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This image is a work of the "Minerals in Your World" project, a cooperative effort between the
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Photograph of pieces of perlite beside an
American penny to indicate scale.
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Commons is a freely licensed media file repository.
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work of the federal government of the United States
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56:(486 × 418 pixels, file size: 46 KB, MIME type:
126:at 11:53, 1 Feb 2005 (UTC). Original upload by
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938:Perliitti (vulkaaninen tuhka)
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884:Usage on el.wikipedia.org
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864:Usage on cs.wikipedia.org
854:Usage on ca.wikipedia.org
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815:Perlite (volcanic glass)
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77:This is a file from the
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556:U.S. federal government
81:. Information from its
793:11:46, 1 February 2005
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306:50c: 24.25 mm, 0.95 in
303:20c: 22.25 mm, 0.88 in
300:10c: 19.75 mm, 0.78 in
261:2p: 25.91 mm, 1.02 in
240:50¢: 27.13 mm, 1.07 in
237:25¢: 23.88 mm, 0.94 in
234:10¢: 18.03 mm, 0.71 in
213:50¢: 30.61 mm, 1.22 in
210:25¢: 24.26 mm, 0.94 in
207:10¢: 17.91 mm, 0.71 in
198:U.S. dollar (as of?):
84:description page there
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312:€2: 25.75 mm, 1.01 in
309:€1: 23.25 mm, 0.92 in
297:5c: 21.25 mm, 0.84 in
294:2c: 18.75 mm, 0.74 in
291:1c: 16.25 mm, 0.64 in
273:50p: 27.3 mm, 1.07 in
270:20p: 21.4 mm, 0.84 in
267:10p: 24.5 mm, 0.96 in
258:1p: 20.32 mm, 0.8 in
243:$ 1: 26.5 mm, 1.02 in
228:1¢: 19.05 mm, 0.75 in
216:$ 1: 26.5 mm, 1.02 in
204:5¢: 21.21 mm, 0.84 in
201:1¢: 19.05 mm, 0.75 in
672:determination method
279:£2: 28.4 mm, 1.12 in
231:5¢: 21.2 mm, 0.83 in
1028:Perliet (gesteente)
968:Toplinska izolacija
928:پرلایت (زمینشناسی)
1058:Perlite (geologia)
918:Perlita (geología)
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264:5p: 18 mm, 0.71 in
246:$ 2: 28 mm, 1.1 in
165:with the subject (
128:w:en:User:Chris 73
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22:File history
1008:Perlusteinn
156:copyrighted
1154:_error
821:File usage
810:Johan Lont
802:600 × 449
772:486 × 418
748:Dimensions
715:image/jpeg
700:media type
425:македонски
179:centimeter
124:Johan Lont
58:image/jpeg
27:File usage
1098:เพอร์ไลต์
745:Thumbnail
742:Date/Time
548:U.S House
398:sicilianu
389:português
1141:Metadata
898:περλίτης
888:Περλίτης
587:Captions
542:and the
371:italiano
353:français
114:Archived
108:Source:
37:Metadata
1038:Perlitt
998:Perlite
908:Perlito
848:بيرلايت
830:Perlite
804:(45 KB)
774:(46 KB)
759:current
754:Comment
611:depicts
591:English
554:of the
479:中文（简体）
434:русский
407:svenska
362:Gaeilge
344:español
335:English
326:Deutsch
167:example
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1123:Перліт
1113:Perlit
1088:Perlit
1018:Перлит
988:Perlit
868:Perlit
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958:פרליט
520:false
517:false
488:עברית
416:suomi
175:meter
163:ruler
110:USGSS
751:User
552:work
177:and
17:File
1133:珍珠岩
497:+/−
461:日本語
452:한국어
181:).
130:.
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470:中文
171:SI
158:.
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
