| 99 | Greenish black fragments, no trace of cleavage | Chromium, oxygen, magnesium, aluminium and iron | Ferroan-magnesiochromite spinel ICDD PDF 09-0353 | Spinel (magnesiochromite, ferroan) (Mg,Fe)(Cr,Al)2O4 | ||
| 100 | Grey dusty fragments | Arsenic, with small amount of oxygen and antimony | Arsenic ICDD PDF 72-1048 | Arsenic, As Probably altered on surface with formation of trivalent arsenic oxide (Arsenolite) | ||
| 101 | Orange reddish crystals, with vivid lustre | Sulphur and arsenic | Realgar ICDD PDF 71-2434 | Realgar, AsS | ||
| 102 | Yellow brownish light fragments, rounded aspect | Carbon | Amorphous | Amber The identification was obtained also by mean of combustion test | ||
| 103 | Yellowish-brownish granules, very soft | Carbon, oxygen | Amorphous | Beeswax Final identification has been obtained with combustion and fusion test. The mass was contaminated by different substances (Feldspar, Galena and others) | ||
| 104 | White small scales | Oxygen | Boric acid ICDD PDF 30-0199 | Boric acid (sassolite), H3BO3 May be either a natural mineral or a laboratory product. | ||
| 105 | Vitreous greenish black fragment with conchoidal fracture | Silicon, aluminium, oxygen, magnesium, sodium, iron with some titanium | Dravite (tourmaline group) ICDD PDF 85-1816 | Dravite (tourmaline group) NaMg3Al6(BO3)3Si6O18(OH)4 | ||
| 106 | Vitreous greenish grey fragments | Silicon, aluminium, calcium, magnesium, iron and manganese | Axinite ICDD PDF 29-0344 | Mg-axinite Ca2(Fe2+, Mg, Mn2+)Al2BO3Si4O12(OH) | ||
| 107 | White powder | Magnesium, chlorine and oxygen | Magnesium chloroborate ICDD PDF 85-0899 | Magnesium chloroborate ClMg3B7O13 Probably a laboratory product | ||
| 108 | Transparent, colourless vitreous fragments | Silicon, oxygen | Quartz ICDD PDF 86-1629 | Quartz, SiO2 | ||