List of specified cards with unique numbers under unique name
HILGARDITE
NN
Card
Specie
Formula
Space Group
1.
1974
[3], Pb-analogue, syn
Pb
2
[B
5
O
9
](OH) · H
2
O
*P 2(1)/n
2.
1976
[5], Na, Pb, analogue
Na
0.5
Pb
2
[B
5
O
9
]Cl(OH)
0.5
P nn2
3.
5440
[6], Pb-analogue
Pb
2
[B
5
O
9
](OH) · 0.5H
2
O
*P 2(1)/n