Figures of the Article

• Pictures of so-called "natural rutile geode"
• Diffraction ring (a) and SC-PXRD pattern (b) of the filamentous substances in the so -called "natural rutile geode" samples
• FT-IR spectra of the filamentous substances of "natural rutile geode" (a), glass (b) and hematite crystal (c)
• ¹H-NMR spectrum of the filamentous substances in the so-called "natural rutile geode" samples
• BSE image and EDS spectra of the filamentous substances in the so-called "natural rutile geode" samples
• XRF spectra of the filamentous substances (a) and shell (b) in the so-called "natural rutile geode" samples
• PL spectrum of the filamentous substances in the so-called "natural rutile geode" samples (excited at 325 nm)
• Counterfeit mineral specimens made with blue glass fiber on natural baserock