1 pcs 綠色, 藍色 電氣石, 帕拉伊巴碧璽 - 4.16 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 霓虹绿
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天然帕拉依巴碧璽，4.16 克拉，單顆墊形切工寶石，藍綠色霓虹色，尺寸為 10.04 × 8.80 × 6.30 mm，透明，淨度微，ALGT 報告號 93813810。
AI輔助摘要
賣家描述
Paraiba Tourmaline
- Abmessungen (Länge x Breite x Tiefe in mm) = 10,04 X 8,80 X 6,30
- Reinheit : durchsichtig
- Farbinformationen: blaulich grün, neon grün
ALGT – Antwerp Laboratory for Gemstone Testing
Report Information:
1) Report Date: 20 October, 2020
2) ALGT Report Number: 93813810
Identification
- Species: Natural Tourmaline
- Variety: Paraiba Tourmaline
Description
- Shape & Cutting Style: Cushion, Mixed Cut
- Measurements: 10.04 × 8.80 × 6.30 mm
- Carat Weight: 4.16 Carat
- Color: Bluish Green
- Transparency: Transparent
- Additional Grading Characteristics: Trade Color Name: Neon Green
Comments
“Paraiba is a gem variety of tourmaline containing copper (Cu) and manganese (Mn). The name is derived from the Brazilian locality Paraiba where this gemstone was first mined, however today it may come from a number of localities.”
“Paraiba tourmaline is commonly heated to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not.”
Paraiba Tourmaline
- Abmessungen (Länge x Breite x Tiefe in mm) = 10,04 X 8,80 X 6,30
- Reinheit : durchsichtig
- Farbinformationen: blaulich grün, neon grün
ALGT – Antwerp Laboratory for Gemstone Testing
Report Information:
1) Report Date: 20 October, 2020
2) ALGT Report Number: 93813810
Identification
- Species: Natural Tourmaline
- Variety: Paraiba Tourmaline
Description
- Shape & Cutting Style: Cushion, Mixed Cut
- Measurements: 10.04 × 8.80 × 6.30 mm
- Carat Weight: 4.16 Carat
- Color: Bluish Green
- Transparency: Transparent
- Additional Grading Characteristics: Trade Color Name: Neon Green
Comments
“Paraiba is a gem variety of tourmaline containing copper (Cu) and manganese (Mn). The name is derived from the Brazilian locality Paraiba where this gemstone was first mined, however today it may come from a number of localities.”
“Paraiba tourmaline is commonly heated to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not.”
詳細資料
寶石數量
1
實驗室報告編號
93813810
Gemstone type
帕拉伊巴碧璽, 電氣石
總克拉重量
4,16
顏色
綠色, 藍色
寶石透明度
透明
清晰度
輕微
療程
未在報告中詳細列明
證書上的原產地
沒有提供來源地
鑑定證書
Antwerp Laboratory for Gemstone Testing (ALGT)
有密封的
不是
標題附加資訊
Neon Green
形狀
枕形
切割方式
混合式切割
