Table 1 Reference materials measured using Magnetic Field Modulated Microwave Spectroscopy (MFMMS)

From: Search for Superconductivity in Micrometeorites

#

Description

MFMMS-Signal

1

Natural Olivine (magnesium-rich)

no

2

Natural Olivine (iron-rich)

yes

3

Feldspar (Ca,Na)(AlSi)4O8

no

4

Feldspar, Orthoclase KAlSi3O8, Zircon ZrSiO4, Spinel MgAl2O4

no

5

Ilmenite FeTiO3

no

6

Pyroxene-unknown composition

no

7

Magnetite Fe3O4

yes

8

Hematite Fe2O3

no