Blue Aventurine 14mm Faceted Star - 15-16 Inch
Original price
$32.00
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Original price
$32.00
Original price
$32.00
$32.00
-
$32.00
Aventurine is a form of quartz, characterised by its translucency and the presence of platy mineral inclusions that give a shimmering or glistening effect termed aventurescence. The most common colour of aventurine is green, but it may also be orange, brown, yellow, blue, or gray. Chrome-bearing fuchsite (a variety of muscovite mica) is the classic inclusion, and gives a silvery green or blue sheen. Oranges and browns are attributed to hematite or goethite. Because aventurine is a rock, its physical properties vary: its specific gravity may lie between 2.64-2.69 and its hardness is somewhat lower than single-crystal quartz at around 6.5.
SKU BAV14STAR-F
Specifications
Stone type
Quartz
Cut
Star cut
Bead size
14mm
Strand length
15-16 Inch
Approx. beads per strand
28
Drill style
Center-drilled (point to point)
Typical origin
BrazilIndiaRussia
Mohs hardness
6.5–7
Care
Durable (Mohs 6.5–7). Mild soap and soft cloth; ultrasonic generally safe.
Mineral family
Quartz
Frequently asked questions
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What gives aventurine its sparkle, and why does it vary strand to strand?
Aventurine is a quartz variety with mineral inclusions — typically fuchsite mica for green, hematite or goethite for red and peach, and rarely chrome mica for the deepest greens. Those tiny platelets reflect light to produce aventurescence, the soft internal shimmer. Because inclusions are natural and unevenly distributed, sparkle intensity, color saturation, and translucency differ from rough to rough and even bead to bead within a strand. Indian material tends toward mid-green with visible flash; Brazilian and Russian sources can run paler or denser. Expect normal color and shimmer variation rather than uniform tone. -
Is aventurine usually treated or dyed?
Most aventurine in the bead trade is natural — color comes from mineral inclusions, not dye, and quartz takes color well enough that heavy treatment isn't typical for this material. That said, look-alikes do exist: dyed quartzite is sometimes sold as aventurine, particularly in very saturated blues or unusual colors not native to the stone. Standard green, peach, red, and yellow aventurine are generally untreated. If a strand's treatment status matters for your project — ask before buying if it isn't specified. -
How does aventurine wear in finished jewelry?
Aventurine sits at 6.5–7 on the Mohs scale, the same range as quartz, so it's durable enough for everyday bracelets, necklaces, and earrings. Rings see the most abrasion and impact — aventurine can handle occasional-wear rings but will show wear on a daily band over time. Clean with mild soap, warm water, and a soft cloth. Ultrasonic cleaning is generally safe for solid, inclusion-bearing beads, but avoid it if a strand shows visible fractures. Skip prolonged exposure to harsh chemicals, chlorinated pools, and ultrasonic cleaning on strung pieces where knots or cord could weaken. -
What does aventurine pair well with in designer work?
Green aventurine's soft mid-tone reads as a quieter alternative to jade or chrysoprase and pairs cleanly with brass, antiqued silver, and warm-tone metals. It works alongside earthy companions — picture jasper, smoky quartz, labradorite, freshwater pearl — and offsets brighter accents like carnelian or lapis without competing. Peach and red aventurine sit well with copper and rose gold. Smaller sizes (3–6mm) suit delicate layering and mala work; 8–10mm rounds anchor statement strands and men's bracelets. Faceted cuts pick up more aventurescence under light than smooth rounds, which read as a solid matte-green tone. -
How do I tell aventurine apart from look-alikes like amazonite or chrysoprase?
Green aventurine, amazonite, and chrysoprase all occupy the same green-to-blue-green visual space but are mineralogically distinct. Aventurine is quartz with mica inclusions — look for the characteristic shimmer or fleck visible under direct light. Amazonite is a feldspar with a chalky blue-green tone and often shows white streaking or schiller, no sparkle. Chrysoprase is a chalcedony with even, translucent apple-green color and no inclusions or flash. If a strand is uniformly opaque green with zero shimmer and no streaking, it may be dyed quartzite rather than true aventurine — the trade names overlap loosely on some import channels.