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2
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This birthstone can change color when heated. Is the birthstone for October
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3
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The third hardest GEMSTONE. Is the birthstone for November. Is yellow.
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5
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Usually forms rounded, and can be found in forms of grain. It is also poisonous.
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6
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The months birthstone is a purple semi-precious birthstone. It is called Amethyst.
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7
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This month's birthstone is the rich blue gemstone called Turquoise
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8
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The month's birthstone is a dark red color and is found in metamorphic rocks, It is called Garnet.
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10
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A solid inorganic substance of natural occurrence, this is the definition of _______.
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12
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The sapphire is _________'s birthstone. Is the second hardest mineral, shared with the July birthstone
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15
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It is a typical pale orange, but also can be in brown green and black.It is also fossilized resin from ancient conifer trees
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16
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The July birthstone is a red color, is the second hardest mineral
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17
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Is a dark green, non crystalline minerals. These come from either nephrite or jadeite.
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1
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One of the main uses in electrical wiring.
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4
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One of the hardest rock-forming minerals _______ is almost as hard as quartz.
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5
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Is the pale light blue birthstone for March
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7
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The birthstone of April, is the most valued gemstone.
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9
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This is the dark green Peridot, represents what month
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11
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Is the fuel for nuclear reactors. Highly radioactive.
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12
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A bright yellow element. Forms around hot springs and volcanic craters. It often combines with other elements to form the sulphide group of minerals
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13
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The birthstone of June is organic, it comes from oysters.
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14
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The birthstone is green, and is May's birthstone
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