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Geoscience Letters

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 1 FSDP positions Q of X-ray scattering profiles for amorphous silica (Q is \(4\pi \sin \theta /\lambda\)): λ is wavelength of X-ray)

From: Structural change of the frustule of diatom by thermal treatment

Sample

Q (Å−1)

Bleached sample

1.59

Silica gel (used in this study)

1.63

Silica gel (Kamiya and Nasu 1998)

1.60–1.70

Silica glass (Shimada et al. 2002)

1.52

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