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عينة من الجرافيت Eisco ، 3 سم في الحجم in Saudi Arabia عينة من الجرافيت Eisco ، 3 سم في الحجم in Saudi Arabia عينة من الجرافيت Eisco ، 3 سم في الحجم in Saudi Arabia

عينة من الجرافيت Eisco ، 3 سم في الحجم

SAR 53
ماركة
EISCO
وزن
10 g
– 1 +

مميزات خاصة

  • Graphite sample approximately 1" (3cm) in size
  • Ideal for students to study an example of metallic luster
  • Perfect size for classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements
  • A great representation of a specimen that is pure carbon and not as expensive as diamond
  • Specimen comes in clear labeled and barcoded bag for ideal storage

وصف

This graphite specimen is made of the same material found in pencils. This lustrous mass of carbon can be used effectively in classroom lessons on mineral hardness and luster, and is a phenomenal example of how atomic structure can completely change the physical properties of a mineral. This sample is also available in packs of 12.

منتجات شبيهه

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