Agilson D. Mineralogical and gemmological criteria for agates in basalts quality appraisal (on example of Rafalovskoje deposit)

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U002514

Applicant for

Specialization

  • 04.00.20 - Мінералогія, кристалографія

26-05-2004

Specialized Academic Board

К 09.052.04

Essay

Due to large amount of methods the mineralogical-genetic classification of agates is elaborated basing on governed by natural laws arrangement of mineral combinations within amygdule. It is offered a formation mechanism of main minerals, which define value of agates. Standard collection of agates from Rafalovskoje basalt deposit is created as a result of researches. The sphere of application of agates is determined, quality requirements for rough gems are elaborated, sort groups of agates are fixed due to original technique of rough gems appraisal.

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