STREAK TEST FOR MINERALS - By Mrs. Ruault-Djerrab
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- Опубліковано 25 сер 2024
- This video presents the streak test, which is a basic test used to identify minerals.
The video is intended for 2nd year STU License students (but may be suitable for another audience).
Video highlights:
00:12: Introduction
00:43: Practical examples (how to do the test?)
2:36: Interest and limit of the test
5:13: Trace colors of common minerals (table)
5:43: Quiz (5 questions)
Other tests are used to identify minerals. See for example these videos:
• Le TEST A L'ACIDE (par...
• Le TEST de DURETÉ (par...
• Le TEST de DENSITÉ (pa...
For more details on sedimentary geology, consult the site: djerrab-geologi...
To see all the photos featured in my videos (and more), check out my photo site: adjerrab.wixsi...
References of the photos used in the video:
• "Pyromorphite - Streak color" by Ra'ike is licensed under CC BY-SA 3.0.
• "File:Streakplates.jpg" by Ra'ike (see also: de:Benutzer:Ra'ike) is licensed under CC BY-SA 3.0.
• Pink calcite. By Rob Lavinsky, iRocks.com - CC-BY-SA-3.0, CC BY-SA 3.0, commons.wikime...
• “Brown calcite crystals” by James E. Petts is licensed under CC BY-SA 2.0.
• "rare blue calcite from mexico" by balanced.crafts is licensed under CC BY 2.0.
• “green calcite” by dlofink is licensed under CC BY 2.0.
• Reddish calcite. By Rob Lavinsky, iRocks.com - CC-BY-SA-3.0, CC BY-SA 3.0, commons.wikime...
• "Goethite-hematite (Biwabik Iron-Formation, Paleoproterozoic, ~1.878 Ga; Embarass Mine, Mesabi Iron Range, Minnesota, USA) 10" by James St. John is licensed under CC BY 2.0.
• "Fools Gold, NA, NA, NA_2013-08-19-15.29.57 ZS PMax" by Sam Droege is marked with Public Domain Mark 1.0.
• "Streak plate with Pyrite and Rhodochrosite" by Ra'ike (see also: de:Benutzer:Ra'ike) is licensed under CC BY-SA 3.0.
• Trace color for gold. By Ra'ike (Wikipedia) - Own work, CC BY-SA 3.0 by, commons.wikime...
Web pages with mineral properties:
geology.com/mi...
www.mindat.org/
djerrab-geolog...
Merci beaucoup chère professeur pour vos précieuses vidéos
Merci à vous