Covelano（意大利）。白色背景与金色纹脉和粗糙，有抗性的特徵，使其也适用于外部。 这些大理石板的面积约为3.00x1.50x1.50m。 这种大理石价值极高，数量有限。 适用于所有表面处理类型。
超细Covelano金色大理石的物理和机械特性
| STANDARD | U.M./MSMT | MN VALUE | STD/DEV. | MN VALUE. | STD/DEV. |
| EN 1936-07 Apparent density | Kg/m³ | 2710 | 5,16 | ||
| EN 1936-07 Open porosity | % | 0,4 | 0,05 | ||
| EN 12372-07 Flexural strenght under concentrated load (in natural conditions) | MPa | 12,5 | 1,3 | ||
| EN 12371-03 (exposed to 12 frost cycles) (exposed to 48 frost cycles) | MPa MPa | 10,2 11,5 | 1,3 1,3 | ||
| EN 14231-04 Slip resistance: polished finish (Dry) polished finish (Wet) honed finish (Dry) honed finish (Wet) | USVR USVR USVR USVR |
47 6 48 14 |
5 1 10 4 |
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| Test | |||||
| ASTM C97-09 Absorption | % | 0,10 | |||
| ASTM C97-09 Bulk Specific Gravity | Pound/ft³ Kg/m³ |
169.50 2715 |
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| ASTM C1353 Abrasion | Ha | 10,11 | 0,72 | ||
| ASTM C880-09 Flexural Strenght | psi MPa |
Dry 2.131,5 Dry 14,70 |
449 3,1 |
Wet 1.725,5 Wet 11,90 |
363 2,5 |
| ASTM C99-09 Modulus of Rupture | psi MPa |
Dry 1.769,0 Dry 12,20 |
127 0,88 |
Wet 1.638,5 Wet 11,30 |
63 0,44 |
| ASTM C170-09 Compressive Strenght | psi MPa |
Dry 13.191 Dry 91 |
1.991 13,73 |
Wet 12.470 Wet 86 |
1.714 11,82 |
