Opal specimens

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190 Ct blue boulder opal specimen

$570.00 AUD
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 190 Ct blue boulder opal specimen - Broken River Mining

190 Ct blue boulder opal specimen

$570.00 AUD
A gorgeous blue boulder opal specimen with a lovely striped patterning. 190.32 carats / 38.05 grams 44 x 26 mm / 1.73" x 1.02". 18.6 mm / 0.73" thick. Natural...

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200 Ct striped blue boulder opal specimen

$330.00 AUD
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 200 Ct striped blue boulder opal specimen - Broken River Mining

200 Ct striped blue boulder opal specimen

$330.00 AUD
A great boulder opal specimen with a lovely blue and white stripes. The blue also travels around one edge. ~ 200 carats / 40 grams 50.3 x 21.7 mm /...

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210 Ct 'beach' boulder opal specimen

$320.00 AUD
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 210 Ct 'beach' boulder opal specimen - Broken River Mining

210 Ct 'beach' boulder opal specimen

$320.00 AUD
A gorgeous blue boulder opal specimen with a lovely white stripe and sandstone on either side. Just like the beach. ~210 carats / 42 grams 48 x 22.1 mm /...

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225 Ct striped boulder opal 'split' specimen pair

$460.00 AUD
Zoom Australian Boulder Opal - 225 Ct striped boulder opal 'split' specimen pair - Broken River Mining
Zoom Australian Boulder Opal - 225 Ct striped boulder opal 'split' specimen pair - Broken River Mining
Zoom Australian Boulder Opal - 225 Ct striped boulder opal 'split' specimen pair - Broken River Mining
Zoom Australian Boulder Opal - 225 Ct striped boulder opal 'split' specimen pair - Broken River Mining

225 Ct striped boulder opal 'split' specimen pair

$460.00 AUD
A small boulder opal split pair with some narrow, colourful stripes. These two specimens fit together, as they were originally in the same host rock. We then split them open...

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245 Ct double-sided boulder opal specimen

$370.00 AUD
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 245 Ct double-sided boulder opal specimen - Broken River Mining

245 Ct double-sided boulder opal specimen

$370.00 AUD
A two sided boulder opal specimen, one side with light purple (best display side), one with dark blue (curves under). ~ 245 carats / 49 grams  38.4 x 38.2 mm...

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253 Ct triangle boulder opal specimen

$300.00 AUD
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 253 Ct triangle boulder opal specimen - Broken River Mining

253 Ct triangle boulder opal specimen

$300.00 AUD
A fun triangle boulder opal specimen with strong greens and blues among the ironstone host rock. 253.10 carats / 50.61 grams 45.4 x 44.3 mm / 1.78" x 1.74". 21.9...

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265 Ct rainbow boulder opal specimen

$1,050.00 AUD
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining
Zoom Australian Boulder Opal - 265 Ct rainbow boulder opal specimen - Broken River Mining

265 Ct rainbow boulder opal specimen

$1,050.00 AUD
A fun colourful matrix boulder opal specimen. ~ 265 carats / 53 grams. 65.7 x 26.5 mm / 2.58" x 1.04". 17.3 mm / 0.68" thick. Natural solid boulder opal...

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Zoom Australian Boulder Opal - 270 Ct small green-purple boulder opal 'split' specimen pair - Broken River Mining
Zoom Australian Boulder Opal - 270 Ct small green-purple boulder opal 'split' specimen pair - Broken River Mining
Zoom Australian Boulder Opal - 270 Ct small green-purple boulder opal 'split' specimen pair - Broken River Mining
Zoom Australian Boulder Opal - 270 Ct small green-purple boulder opal 'split' specimen pair - Broken River Mining

270 Ct small green-purple boulder opal 'split' specimen pair

$460.00 AUD
A small boulder opal split pair with a great green and purple colour combination. These two specimens fit together, as they were originally in the same host rock. We then...

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