gr 4 rippin birthstones withoutlast names
DESCRIPTION
TRANSCRIPT
• HARDNESS IS 6.5 – 7
• STREAK IS WHITE
• TRANSPARENT GEM
• CAN BE USED AS ABRASIVES FOR GRINDING AND POLISHING
• GLASSY LUSTER
• SEMI-PRECIOUS
Birthstone-Garnet
Birth Month-January
Gemologist:
Sharon
• VALUE IS SEMI-PRECIOUS • STREAK IS WHITE• LUSTER IS GLASSY• MADE FROM THE MINERAL
QUARTZ• HARDNESS IS 7 ON MOHS
SCALE
Birthstone-Amethyst
Birth Month- February
Gemologist:
Kendra
• Glassy luster• White streak• 7.5-8 hardness out of
10 on the Mohs Scale• Beryl is the mineral• Formed from
metamorphic rock
Birthstone-Aquamarine
Birth Month-March
Gemologist:
Jordan
Aquamarine comes from the mineral beryl
Transparent crystal
Aquamarine means water
Formed from metamorphic rock
Birthstone -
Aquamarine
Birth Month- March
GEMOLOGIST:
Trevor
• Precious Crystal Gem• Graded by the 4 C’s Color, Cut, Clarity and Carat
(Weight)• Formed deep inside Earth’s
Mantel– volcanic eruptions bring
diamonds to the surface• Hardness of 10 on the Mohs
scale– Hardest of all minerals
Birthstone-Diamond
Birth Month -April
Gemologists:
Mrs. Rippin, Mrs. Keohane, Nefi, and Jordan
• Mineral = beryl• White streak• Transparent• Luster is vitreous or
glassy• Crystal gem• Hardness 7½- 9 on
the Mohs Scale• Blue tints are most
valuable• Rare, deep green
Emeralds may be more expensive than a diamond
• Insert Map of where your Gem is found.
Birthstone Emerald
Birth Month May
Gemologist:
Ryan
• ONLY ORGANIC BIRTHSTONE, FORMED FROM A LIVING THING
• OYSTERS CREATE PEARLS
• PEARLS BEGIN WITH A GRAIN OF SAND
• OYSTERS LAYER THE SAND WITH NACRE FORMING A PEARL
BIRTHSTONE
PEARL
BIRTH MONTH
JUNE
Gemologist: Alexis
• HARDNESS IS 9 OUT OF 10 ON THE MOHS SCALE
• SECOND HARDEST MINERAL
• MADE OF THE RED VARIETY OF CORUNDUM
• PRECIOUS
Birthstone-
RubyBirth Month- July
Gemologists:
Kendra, Lizzy and Hannah
• Comes from the mineral olivine
• Semi-precious
• Hardness is 6.5 - 7 out of 10 on the Mohs Scale
• Transparent
Birthstone-Peridot
Birth Month-August
Gemologist: Neerali
• Mineral = Olivine• Hardness is 6.5-7
on the Mohs Scale
• Luster is glassy • Transparent• Abundant and
affordable• Best quality
found in Egypt
Birthstone: Peridot
Birth Month: August
Gemologist: Nefi
• Mineral = Olivine • Hardness 6.5-7• Luster is Shiny and Glassy• Streak is colorless • Transparent• Semi precious• Nicknamed the evening
emerald • August has two birthstones
Peridot and Sardonxy
Birthstone Peridot
Birth Month August
Gemologist:
Jenny
• HARDNESS OF 9 OUT OF 10 ON THE MOHS SCALE
• MADE FROM CORUNDUM
• TRANSPARENT
• WHITE STREAK
• BLUE
Birthstone-Sapphire
Birth Month-September
Gemologist: Amelia
• STREAK IS WHITE• TRANSPARENT GEM• HARDNESS 9 OUT OF 10 ON
THE MOHS SCALE• MADE FROM THE MINERAL
CORUNDUM• MOST VALUABLE SAPPHIRE
IS BLUE TINTED• PRECIOUS• LUSTER IS VITRIOUS OR
GLASSY
Birthstone-Sapphire
Birth Month-
September
Gemologist:
Hannah
• STREAK IS WHITE• TRANSPARENT GEM • HARDNESS ON THE
MOHS SCALE 9 OUT OF 10
• MINEARAL =CORUNDUM• VITREOUS OR GLASSY
LUSTER• MOST VALUABLE
SAPPHIRES ARE BLUE • PRECIOUS
• Insert Map of where your Gem is found.
Birthston
e- Sapphire
Birth Month-
September
Gemologist: Lizzy
• Mineral type is Corundum
• Formed from metamorphic and igneous rock
• Adamantine or vitreous luster (glassy)
• 9 out of 10 on Mohs scale of hardness
• Sapphires have aluminum oxide in them
Birthstone-Sapphire
Birth Month-September
Gemologist: Sean
• Has flashes of rainbow
colors
• Beautiful, rare but not hard
• Hardness of 5.5-6 out of on the Mohs Scale
• Luster is pearly to vitreous (glassy and shiny)
Birthstone-Opal
Birth Month- October
Gemologist:
Elena
• Glassy luster
• Transparent gem
• Hardness of 8
• Streak is white
• Occurs in igneous rock
Birthstone-Topaz
Birth Month-November
Gemologists:
Sharon and Jenny
• 5-6 out of 10 on the Mohs Scale of Hardness
• Formed from copper, aluminum rich igneous rock
• Pale green or white streak
• Most valuable opaque stone
• Dull and waxy luster
Birthstone-
Turquoise
Birth Month-
December
Gemologist: Gladys
•