Dɛn ne Porcelain fitaa caps anaa bars a ɛwɔ opals mu?

Sɛ wɔyɛ opal a ɛtɔ da bi a yehu nnua a ɛyɛ potch fitaa wɔ soro kɔla bar no so anaasɛ wɔ potch no atifi. Ɛntaa mma sɛ wubehu saa kɔla fitaa yi na ɛte sɛ nea ɛyɛ soronko wɔ opal mfuw pii mu.

OPAL TUMITUO

Wɔ anyinam ridge a ɛyɛ black opal fie mu no, wohu ebinom a ɛyɛ rough a porcelain fitaa a wɔayɛ wɔ opal kɔla no atifi. Wɔ Cochran opal afuw mu no wɔabu eyi sɛ ɛyɛ sɛnkyerɛnne a ɛkyerɛ sɛ opal a ɛwɔ saa bar fitaa yi ase no yɛ ogya kɔla a ɛhyerɛn, sɛnea saa opal ahorow yi yɛ nobbys, a ɛte sɛ abotan anaa abo a wɔayɛ sɛ wɔde toto seam opal a wohu wɔ nguan turo mu opal mfuw mu no ho a .

Wɔ seam opal mu no ebia wubehu nsensanee atenten kakraa bi fitaa potch nanso enni nkɛntɛnso kɛse biara anaasɛ enni nkɛntɛnso biara wɔ opal kɔla no so sɛ wɔde toto nobbys a ɛwɔ Cochran opal mfuw mu ho a. Wɔ Cochran opal mfuw mu no opal a ɛwɔ potch fitaa anaa porcelain fitaa no betumi ayɛ den yiye ankasa ayɛ den sen opal no.

Yɛn twitwa tuntum opal nhwɛsode no yɛɛ porcelain fitaa soro na na yenim sɛ ɛbɛkyerɛ kɔla pa na ɛdaa adi ampa na anyinam ahoɔden bruu opal. Cochran opal foforo a yɛtwitwaa no wɔ ntini a ɛyɛ ahabammono na na opal no ase yɛ yellow grey potch base nanso na opal no wɔ porcelain fitaa a ɛwɔ soro wɔ so

Enti bere a metwitwaa opal yi dede a ɛwɔ diamond grit wheel no so no yɛɛ te sɛ nea merepetepete dade so. Opal dodow no ara yɛ 5.5 kosi 6.5 wɔ Mohs nsenia so na matwitwa Emerald na ɛno yɛ 8 wɔ Mohs nsenia so na im sure sɛ opal yi yɛ ɔkwan a ɛyɛ den sen emerald no.

Dade fael yɛ 6.5 pɛ wɔ Mohs nsenia so.

Ɛnsɛ sɛ wɔde porcelain fitaa frafra shin cracker. Shin cracker yɛ formed bɛn opal kɔla enti ɛyɛ sɛnkyerɛnne pa ma opal miner nanso ɛyɛ den yiye na chips off splinters na wɔfrɛ no shin cracker sɛnea ɛyɛ yaw shins na nketewa cuts mogya.

Ɛyɛ porous kɛse wɔ nhyehyɛe mu sen porcelain enti ɛsɛ sɛ porcelain hyehyɛ kɛse bɛn nhyehyɛe sɛnea ɛma ankasa pa polish nso.

Awiei fitaa porcelain atifi wɔ rough tuntum Nobbys yɛ ade pa a ɛkyerɛ sɛ opal no bɛyɛ ogya a ano yɛ den.nanso wɔ ridge seam opal mu no ɛte sɛ nea enni nkɛntɛnso kɛse biara wɔ opal kɔla so

BOULDER OPAL a ƐYƐ NKWASƐM

Wɔahu sɛ abotan opal wɔ caramel potch pii wɔ ne nhyehyɛe mu sen fitaa anaa porcelain. Sɛnea boulder opal hyehyɛ wɔ Ironstone pii mineral mmeae a potch dodow no ara yɛ brown kɔla fi chocolate brown kosi tan kɔla.

Ironstone yɛ ɔbotan a ɛwɔ nsuo mu na ɛtumi yɛ oxides, kyerɛ sɛ limonite, hematite, ne magnetite, silicates, kyerɛ sɛ chamosite anaa saa aboɔden aboɔ yi a wɔaka abom. Enti ɛntaa nsi sɛ wubehu dade abo fitaa a wɔde porcelain ayɛ esiane sɛnea dade abo te nti.

Nanso bere ne bere mu no wubehu kotoku ketewaa bi a wɔde parcel boulder opal ayɛ. Ɛte sɛ nea opal yi wɔ afifide mu nneɛma a ne kɔla yɛ dade abo bruu na ebetumi ada opal kɔla bi adi

Awie

Carbonate yɛ kɔla fitaa na ɛbɛyɛ sɛ ɛyɛ saa ade yi na ɛma saa porcelain kɔla fitaa yi yɛ anaasɛ oin dɔte asase betumi ayɛ Kaolinite na ɛma saa procelain fitaa yi. Shin cracker wɔ kanea ridge so te sɛ porous carbonate a silica wom nanso ɛsɛ sɛ ɛyɛ carbonate a ɛwɔ dense silica a ɛyɛ saa porcelain fitaa kɔla fɛfɛ yi. Enti ɛsɛ sɛ ɛne nhyɛso no nso wɔ abusuabɔ bere a wɔayɛ no sɛnea ɛnyɛ porcelain fitaa nyinaa na ɛyɛ den ma enti ɛma ɛyɛ polish pa. Ethiopiafo opal ahorow bi mpo benya porcelain fitaa yi nhama nanso ɛbɛyɛ ntini nkutoo

Wonim sɛ jasper mpo nso wɔ porcelain potch