Question 1

How do I revise Gem-A Level 6 Diploma in Gemmology  for The Gemmological Association of Great Britain Vocationally-Related Qualification?

Accepted Answer

Always follow a systematic testing sequence: start with visual observation and magnification, then proceed to refractometer, polariscope, spectroscope, and specific gravity, recording each result before next step.

Question 2

What exam tips are there for Gem-A Level 6 Diploma in Gemmology ? (2)

Accepted Answer

For assessments, prepare reference sheets of key properties for common gem families, but focus on understanding why properties occur, not just memorization.

Question 3

What exam tips are there for Gem-A Level 6 Diploma in Gemmology ? (3)

Accepted Answer

In practical exams, if stuck, use the process of elimination based on what you have observed; even a partial list of possibilities can guide the next most diagnostic test.

Question 4

What mistakes should I avoid in Gem-A Level 6 Diploma in Gemmology ?

Accepted Answer

Confusing specific gravity with density and failing to account for temperature or using imprecise methods that lead to misidentification.

Question 5

What are common errors in Gem-A Level 6 Diploma in Gemmology  exams? (2)

Accepted Answer

Misinterpreting refractive index readings, especially for birefringent stones, by not rotating the polarizer or observing correct polariscope interference figures.