| 11. | There are three vectors of unequal length in this crystal system.
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| 12. | Barytocalcite crystallizes in the monoclinic crystal system, typically as massive to prismatic crystals.
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| 13. | Normally this would form a monoclinic crystal system of zirconium oxide.
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| 14. | Its hardness is 3.5 and crystallizes in the monoclinic crystal system.
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| 15. | It crystallizes in the cubic crystal system often showing octahedral forms.
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| 16. | The hexagonal crystal family consists of two crystal systems : trigonal and hexagonal.
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| 17. | The approximation generally holds for face-centered and body-centered cubic crystal systems.
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| 18. | Beraunite crystallizes in the monoclinic crystal system with point group 2 / m.
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| 19. | It has a conchoidal, uneven fracture, and an orthorhombic crystal system.
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| 20. | A crystal system is described by three prism with a parallelogram as its base.
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