Aquamarine

#7.5 to #8 on Mohs scale, good toughness. Sources are Brazil (major source), Australia, China, Kenya, Madagascar, Mozambique, Nigeria (known for intense color under 5 carats), Pakistan, United States, and Zambia. Aquamarine’s cool blue hues are reflected in its name, which comes from the Latin for “sea water” Medieval sages prescribed water touched by aquamarine …

January Almandine/Garnet February Amethyst/Quartz March Aquamarine/Beryl April Diamond May Emerald/Beryl June Alexandrite, Pearl, Moonstone July Ruby/Corundum August Spinel, Peridot, Sardonyx September Sapphire/Corundum October Opal, Tourmaline, Rose zircon November Topaz, Citrine December Turquoise, Blue zircon, and Tanzanite