Yahoo! JAPAN

2024/4/25 -Opal is a hydrated amorphous form of silica ); its water content may range from 3% to 21% by weight, but is usually between 6% and 10%. Due to its amorphous ...

2023/11/2 -As a healing stone, Opal is believed to enhance consciousness and eliminate negative energies, making it a powerful tool for meditation and spiritual practices.

2023/12/12 -OPAL is a project to obtain long time baseline observations of the outer planets in order to understand their atmospheric dynamics and evolution as gas ...

2023/10/22 -This Snowflake Ring showcases a radiant Mexican opal, its colors echoing sunsets against azure skies. Encircled by diamonds on a milgrain-edged band, it's a ...

2023/9/4 -Used in ceremonies and rituals, Indigenous Australians believed opals symbolised a bridge between the earthly and the divine. In these traditions, the prized ...

2023/9/26 -These are all natural precious opal gemstones in their original state, without any treatments. These are strong, stable opals that won't easily fall apart or ...

2023/8/31 -Lab-made opals are synthetic gemstones that usually contain hydrated silica and are available in different colors. These man-made gemstones have similar ...

2023/9/7 -In Australia, precious opal is found in Cretaceous age sandstones and mudstones. These sedimentary rocks were deeply weathered and this weathering released ...

2023/9/10 -Opals are crispy, sweet, and naturally non-browning. Taste the difference and make a difference with Opal® organic apples.