Identifying Precious S Training Manual with Courseware & Certificate (Paperback)
NWT
$7 $25
Size
Like and save for later
Add To Bundle
Whats Covered
HOW STONES ARE DISTINGUISHED FROM ONE ANOTHER
REFRACTION
DOUBLE REFRACTION
ABSORPTION AND DICHROISM
SPECIFIC GRAVITY
LUSTER AND OTHER REFLECTION EFFECTS
HARDNESS
HOW TO TELL SCIENTIFIC STONES FROM NATURAL GEMS
HOW TO TEST AN UNKNOWN GEM
SUITABILITY OF STONES FOR VARIOUS TYPES OF JEWELS, AS DETERMINED BY HARDNESS, BRITTLENESS, AND CLEAVABILITY
THE NAMING OF PRECIOUS STONES
HOW ROUGH PRECIOUS STONES ARE CUT
FORMS GIVEN TO PRECIOUS STONES
THE USE OF BALANCES AND THE UNIT OF WEIGHT IN USE FOR PRECIOUS STONES
What's Included
Paperback Book
This book is part of a complete courseware which includes a Quizzes and Certificate of Completion at the end
Book Details
6 x 9 inches size
50 pages
Booklet
How does it work?
We will ship you your book with instructions for completing your courseware.
You will receive instructions for logging into your online student dashboard where you'll be able to watch videos and complete corresponding quizzes.
For more info please send a message.
Shipping/Discount

mimigomez555
likes this
Trending Now
Find Similar Listings