Calcite (Iceland Spar)
Fournisseur: Avantor
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Clear rhombs showing double refraction.
Ordering information: WARD’S offers different specimen sizes to meet your various needs. Student Specimens are ideal for students to use for study and identification. Student specimens are on average 1” x 1” and come in packages of ten. A kilogram pack will be a variety of smaller and medium sized pieces. The number and size of pieces will vary.
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