Table 7 The operating conditions of EMPA analyses of pectolite, pyroxene, and chlorite.
hydrogarnet | chlorite | pyroxene | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Element | Signal | WDS crystal | Standard | Detection limit (ppm) | Element | Signal | WDS crystal | Standard | Detection limit (ppm) | Element | Signal | WDS crystal | Standard | Detection limit (ppm) |
P | Kα | PETJ | YPO4 | Si | Kα | TAP | Albite | 300 | Si | Kα | TAP | Albite | 300 | |
Si | Kα | TAP | Albite | Al | Kα | TAPH | Albite | 350 | Al | Kα | TAPH | Albite | 320 | |
Al | Kα | TAPH | Albite | Cr | Kα | LIFL | Chromite | 350 | Ti | Kα | PETJ | Rutile | 300 | |
Ti | Kα | PETJ | Rutile | Fe | Kα | LIFH | Hematite | 300 | Fe | Kα | LIFL | Hematite | 300 | |
Cr | Kα | LIF | Cr2O3, | Mn | Kα | LIF | Rhodonite | 500 | Mg | Kα | TAP | Diopside | 230 | |
V | Kα | LIF | Vanadium | Mg | Kα | TAP | Diopside | 220 | Ca | Kα | PETL | Diopside | 100 | |
Fe | Kα | LIFL | Fayalite | Ca | Kα | PETL | Diopside | 100 | Na | Kα | TAPH | Albite | 230 | |
Mn | Kα | LIF | Rhodonite | Na | Kα | TAPH | Albite | 250 | K | Kα | PETJ | Sanidine | 150 | |
Mg | Kα | TAP | Diopside | K | Kα | PETJ | Sanidine | 170 | ||||||
Ca | Kα | PETL | Diopside | |||||||||||
Na | Kα | TAPH | Albite | |||||||||||
K | Kα | PETJ | Sanidine | |||||||||||
F | Kα | TAP | Fluorite | |||||||||||
